Data update

This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions

View file

@ -1,77 +1,77 @@
org 100h
jmp test
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Subroutine 'blocks': takes a $-terminated string in
;;; DE containing a word, and checks whether it can be
;;; written with the blocks.
;;; Returns: carry flag set if word is accepted.
;;; Uses registers: A, B, D, E, H, L
blocks: push d ; Store string pointer
lxi h,blockslist ; At the start, all blocks are
lxi d,blocksavail ; available
mvi b,40
blocksinit: mov a,m
stax d
inx h
inx d
dcr b
jnz blocksinit
pop d ; Restore string pointer
blockschar: ldax d ; Get current character
cpi '$' ; End of string?
stc ; Set carry flag (accept string)
rz ; And then we're done
ani 0DFh ; Make uppercase
lxi h,blocksavail ; Is it available?
mvi b,40
blockscheck: cmp m
jz blocksaccept ; Yes, we found it
inx h ; Try next available char
dcr b
jnz blockscheck
ana a ; Char unavailable, clear
ret ; carry and stop.
blocksaccept: mvi m,0 ; We've now used this char
mov a,l ; And its blockmate
xri 1
mov l,a
mvi m,0
inx d ; Try next char in string
jmp blockschar
;; Note: 'blocksavail' must not cross page boundary
blockslist: db 'BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM'
blocksavail: ds 40
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Test code: run the subroutine on the given words.
test: lxi h,words
doword: mov e,m ; Get pointer to next word
inx h
mov d,m
inx h
mov a,e ; If zero, end of word list
ora d
rz
push h ; Save pointer to list
push d ; Save pointer to word
mvi c,9 ; Write word to console
call 5
pop d ; Retrieve word ponter
call blocks ; Run the 'blocks' routine
lxi d,yes ; Say 'yes',
jc yesno ; if the carry is set.
lxi d,no ; Otherwise, say 'no'.
yesno: mvi c,9
call 5
pop h ; Restore list pointer
jmp doword ; Do next word
yes: db ': Yes',13,10,'$'
no: db ': No',13,10,'$'
words: dw wrda,wrdbark,wrdbook,wrdtreat,wrdcommon
dw wrdsquad,wrdconfuse,0
wrda: db 'A$'
wrdbark: db 'BARK$'
wrdbook: db 'BOOK$'
wrdtreat: db 'TREAT$'
wrdcommon: db 'COMMON$'
wrdsquad: db 'SQUAD$'
wrdconfuse: db 'CONFUSE$'
org 100h
jmp test
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Subroutine 'blocks': takes a $-terminated string in
;;; DE containing a word, and checks whether it can be
;;; written with the blocks.
;;; Returns: carry flag set if word is accepted.
;;; Uses registers: A, B, D, E, H, L
blocks: push d ; Store string pointer
lxi h,blockslist ; At the start, all blocks are
lxi d,blocksavail ; available
mvi b,40
blocksinit: mov a,m
stax d
inx h
inx d
dcr b
jnz blocksinit
pop d ; Restore string pointer
blockschar: ldax d ; Get current character
cpi '$' ; End of string?
stc ; Set carry flag (accept string)
rz ; And then we're done
ani 0DFh ; Make uppercase
lxi h,blocksavail ; Is it available?
mvi b,40
blockscheck: cmp m
jz blocksaccept ; Yes, we found it
inx h ; Try next available char
dcr b
jnz blockscheck
ana a ; Char unavailable, clear
ret ; carry and stop.
blocksaccept: mvi m,0 ; We've now used this char
mov a,l ; And its blockmate
xri 1
mov l,a
mvi m,0
inx d ; Try next char in string
jmp blockschar
;; Note: 'blocksavail' must not cross page boundary
blockslist: db 'BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM'
blocksavail: ds 40
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Test code: run the subroutine on the given words.
test: lxi h,words
doword: mov e,m ; Get pointer to next word
inx h
mov d,m
inx h
mov a,e ; If zero, end of word list
ora d
rz
push h ; Save pointer to list
push d ; Save pointer to word
mvi c,9 ; Write word to console
call 5
pop d ; Retrieve word ponter
call blocks ; Run the 'blocks' routine
lxi d,yes ; Say 'yes',
jc yesno ; if the carry is set.
lxi d,no ; Otherwise, say 'no'.
yesno: mvi c,9
call 5
pop h ; Restore list pointer
jmp doword ; Do next word
yes: db ': Yes',13,10,'$'
no: db ': No',13,10,'$'
words: dw wrda,wrdbark,wrdbook,wrdtreat,wrdcommon
dw wrdsquad,wrdconfuse,0
wrda: db 'A$'
wrdbark: db 'BARK$'
wrdbook: db 'BOOK$'
wrdtreat: db 'TREAT$'
wrdcommon: db 'COMMON$'
wrdsquad: db 'SQUAD$'
wrdconfuse: db 'CONFUSE$'

View file

@ -1,63 +1,63 @@
cpu 8086
bits 16
org 100h
section .text
jmp demo
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Subroutine "blocks": see if the $-terminated string in DS:BX
;;; can be written with the blocks.
;;; Returns: carry flag set if word is accepted.
;;; Uses registers: AL, BX, CX, SI, DI
;;; Assumes CS=DS=ES
blocks: mov si,.list ; Set all blocks available
mov di,.avail
mov cx,20
rep movsw
.char: mov al,[bx] ; Get current character
inc bx
cmp al,'$' ; Are we at the end?
je .ok ; Then the string is accepted
mov cx,40 ; If not, check if block is available
mov di,.avail
repne scasb
test cx,cx ; This clears the carry flag
jz .out ; If zero, block is not available
dec di ; Zero out the block we found
mov [di],ch ; CH is guaranteed 0 here
xor di,1 ; Point at other character on block
mov [di],ch ; Zero out that one too.
jmp .char
.ok: stc
.out: ret
.list: db 'BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM'
.avail: db ' '
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Test code: run the subroutine on the given words
demo: mov bp,words
wrd: mov dx,[bp] ; Get word
test dx,dx ; End of words?
jz stop
mov ah,9 ; Print word
int 21h
mov bx,dx ; Run subroutine
call blocks
mov dx,yes ; Print yes or no depending on carry
jc print
mov dx,no
print: mov ah,9
int 21h
inc bp
inc bp
jmp wrd
stop: ret
section .data
yes: db ': Yes',13,10,'$'
no: db ': No',13,10,'$'
words: dw .a,.bark,.book,.treat,.cmn,.squad,.confs,0
.a: db 'A$'
.bark: db 'BARK$'
.book: db 'BOOK$'
.treat: db 'TREAT$'
.cmn: db 'COMMON$'
.squad: db 'SQUAD$'
.confs: db 'CONFUSE$'
cpu 8086
bits 16
org 100h
section .text
jmp demo
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Subroutine "blocks": see if the $-terminated string in DS:BX
;;; can be written with the blocks.
;;; Returns: carry flag set if word is accepted.
;;; Uses registers: AL, BX, CX, SI, DI
;;; Assumes CS=DS=ES
blocks: mov si,.list ; Set all blocks available
mov di,.avail
mov cx,20
rep movsw
.char: mov al,[bx] ; Get current character
inc bx
cmp al,'$' ; Are we at the end?
je .ok ; Then the string is accepted
mov cx,40 ; If not, check if block is available
mov di,.avail
repne scasb
test cx,cx ; This clears the carry flag
jz .out ; If zero, block is not available
dec di ; Zero out the block we found
mov [di],ch ; CH is guaranteed 0 here
xor di,1 ; Point at other character on block
mov [di],ch ; Zero out that one too.
jmp .char
.ok: stc
.out: ret
.list: db 'BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM'
.avail: db ' '
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Test code: run the subroutine on the given words
demo: mov bp,words
wrd: mov dx,[bp] ; Get word
test dx,dx ; End of words?
jz stop
mov ah,9 ; Print word
int 21h
mov bx,dx ; Run subroutine
call blocks
mov dx,yes ; Print yes or no depending on carry
jc print
mov dx,no
print: mov ah,9
int 21h
inc bp
inc bp
jmp wrd
stop: ret
section .data
yes: db ': Yes',13,10,'$'
no: db ': No',13,10,'$'
words: dw .a,.bark,.book,.treat,.cmn,.squad,.confs,0
.a: db 'A$'
.bark: db 'BARK$'
.book: db 'BOOK$'
.treat: db 'TREAT$'
.cmn: db 'COMMON$'
.squad: db 'SQUAD$'
.confs: db 'CONFUSE$'

View file

@ -171,8 +171,8 @@ var ix
' chkokpath s:each \ | path
rdrop \
success @ \ success
if \
break \
if \
break \
then
;

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@ -1,78 +0,0 @@
with Ada.Characters.Handling;
use Ada.Characters.Handling;
package Abc is
type Block_Faces is array(1..2) of Character;
type Block_List is array(positive range <>) of Block_Faces;
function Can_Make_Word(W: String; Blocks: Block_List) return Boolean;
end Abc;
package body Abc is
function Can_Make_Word(W: String; Blocks: Block_List) return Boolean is
Used : array(Blocks'Range) of Boolean := (Others => False);
subtype wIndex is Integer range W'First..W'Last;
wPos : wIndex;
begin
if W'Length = 0 then
return True;
end if;
wPos := W'First;
while True loop
declare
C : Character := To_Upper(W(wPos));
X : constant wIndex := wPos;
begin
for I in Blocks'Range loop
if (not Used(I)) then
if C = To_Upper(Blocks(I)(1)) or C = To_Upper(Blocks(I)(2)) then
Used(I) := True;
if wPos = W'Last then
return True;
end if;
wPos := wIndex'Succ(wPos);
exit;
end if;
end if;
end loop;
if X = wPos then
return False;
end if;
end;
end loop;
return False;
end Can_Make_Word;
end Abc;
with Ada.Text_IO, Ada.Strings.Unbounded, Abc;
use Ada.Text_IO, Ada.Strings.Unbounded, Abc;
procedure Abc_Problem is
Blocks : Block_List := (
('B','O'), ('X','K'), ('D','Q'), ('C','P')
, ('N','A'), ('G','T'), ('R','E'), ('T','G')
, ('Q','D'), ('F','S'), ('J','W'), ('H','U')
, ('V','I'), ('A','N'), ('O','B'), ('E','R')
, ('F','S'), ('L','Y'), ('P','C'), ('Z','M')
);
function "+" (S : String) return Unbounded_String renames To_Unbounded_String;
words : array(positive range <>) of Unbounded_String := (
+"A"
, +"BARK"
, +"BOOK"
, +"TREAT"
, +"COMMON"
, +"SQUAD"
, +"CONFUSE"
-- Border cases:
-- , +"CONFUSE2"
-- , +""
);
begin
for I in words'Range loop
Put_Line ( To_String(words(I)) & ": " & Boolean'Image(Can_Make_Word(To_String(words(I)),Blocks)) );
end loop;
end Abc_Problem;

View file

@ -16,8 +16,8 @@ canMakeWord?: function [wrd][
ref: new blocks
loop split wrd 'chr [
cib: charInBlock chr ref
if? cib = ø [ return false ]
else [ ref: remove ref .index cib ]
switch cib = ø [ return false ]
[ ref: remove ref .index cib ]
]
return true
]

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@ -1,24 +1,24 @@
isWordPossible(blocks, word){
o := {}
loop, parse, blocks, `n, `r
o.Insert(A_LoopField)
loop, parse, word
if !(r := isWordPossible_contains(o, A_LoopField, word))
return 0
return 1
o := {}
loop, parse, blocks, `n, `r
o.Insert(A_LoopField)
loop, parse, word
if !(r := isWordPossible_contains(o, A_LoopField, word))
return 0
return 1
}
isWordPossible_contains(byref o, letter, word){
loop 2 {
for k,v in o
if Instr(v,letter)
{
StringReplace, op, v,% letter
if RegExMatch(op, "[" word "]")
sap := k
else added := 1 , sap := k
if added
return "1" o.remove(sap)
}
added := 1
}
loop 2 {
for k,v in o
if Instr(v,letter)
{
StringReplace, op, v,% letter
if RegExMatch(op, "[" word "]")
sap := k
else added := 1 , sap := k
if added
return "1" o.remove(sap)
}
added := 1
}
}

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@ -34,5 +34,5 @@ CONFUSE
)"
loop, parse, wordlist, `n
out .= A_LoopField " - " isWordPossible(blocks, A_LoopField) "`n"
out .= A_LoopField " - " isWordPossible(blocks, A_LoopField) "`n"
msgbox % out

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@ -5,42 +5,42 @@ b = int((length(blocks$) /3) + 1)
dim blk$(b)
for i = 1 to length(makeWord$)
wrd$ = word$(makeWord$,i,",")
dim hit(b)
n = 0
if wrd$ = "" then exit for
for k = 1 to length(wrd$)
w$ = upper(mid(wrd$,k,1))
for j = 1 to b
if hit[j] = 0 then
if w$ = left(word$(blocks$,j,","),1) or w$ = right(word$(blocks$,j,","),1) then
hit[j] = 1
n += 1
exit for
end if
end if
next j
next k
print wrd$; chr(9);
if n = length(wrd$) then print " True" else print " False"
wrd$ = word$(makeWord$,i,",")
dim hit(b)
n = 0
if wrd$ = "" then exit for
for k = 1 to length(wrd$)
w$ = upper(mid(wrd$,k,1))
for j = 1 to b
if hit[j] = 0 then
if w$ = left(word$(blocks$,j,","),1) or w$ = right(word$(blocks$,j,","),1) then
hit[j] = 1
n += 1
exit for
end if
end if
next j
next k
print wrd$; chr(9);
if n = length(wrd$) then print " True" else print " False"
next i
end
function word$(sr$, wn, delim$)
j = wn
if j = 0 then j += 1
res$ = "" : s$ = sr$ : d$ = delim$
if d$ = "" then d$ = " "
sd = length(d$) : sl = length(s$)
while true
n = instr(s$,d$) : j -= 1
if j = 0 then
if n = 0 then res$ = s$ else res$ = mid(s$,1,n-1)
return res$
end if
if n = 0 then return res$
if n = sl - sd then res$ = "" : return res$
sl2 = sl-n : s$ = mid(s$,n+1,sl2) : sl = sl2
end while
return res$
j = wn
if j = 0 then j += 1
res$ = "" : s$ = sr$ : d$ = delim$
if d$ = "" then d$ = " "
sd = length(d$) : sl = length(s$)
while true
n = instr(s$,d$) : j -= 1
if j = 0 then
if n = 0 then res$ = s$ else res$ = mid(s$,1,n-1)
return res$
end if
if n = 0 then return res$
if n = sl - sd then res$ = "" : return res$
sl2 = sl-n : s$ = mid(s$,n+1,sl2) : sl = sl2
end while
return res$
end function

View file

@ -3,7 +3,7 @@ import ballerina/io;
function r(string word, string[] bl) returns boolean {
if word == "" { return true; }
int c = word[0].toBytes()[0] | 32;
foreach int i in 0..<bl.length() {
foreach int i in 0..<bl.length() {
var b = bl[i];
if c == (b.toBytes()[0] | 32) || c == (b.toBytes()[1] | 32) {
bl[i] = bl[0];
@ -13,8 +13,8 @@ function r(string word, string[] bl) returns boolean {
bl[i] = bl[0];
bl[0] = t;
}
}
return false;
}
return false;
}
function newSpeller(string blocks) returns (function(string) returns boolean) {

View file

@ -3,80 +3,80 @@ using System.Linq;
void Main()
{
List<string> blocks =
new List<string>() { "bo", "xk", "dq", "cp", "na", "gt", "re", "tg", "qd", "fs",
"jw", "hu", "vi", "an", "ob", "er", "fs", "ly", "pc", "zm" };
List<string> words = new List<string>() {
"A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "CONFUSE"};
var solver = new ABC(blocks);
foreach( var word in words)
{
Console.WriteLine("{0} :{1}", word, solver.CanMake(word));
}
List<string> blocks =
new List<string>() { "bo", "xk", "dq", "cp", "na", "gt", "re", "tg", "qd", "fs",
"jw", "hu", "vi", "an", "ob", "er", "fs", "ly", "pc", "zm" };
List<string> words = new List<string>() {
"A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "CONFUSE"};
var solver = new ABC(blocks);
foreach( var word in words)
{
Console.WriteLine("{0} :{1}", word, solver.CanMake(word));
}
}
class ABC
{
readonly Dictionary<char, List<int>> _blockDict = new Dictionary<char, List<int>>();
bool[] _used;
int _nextBlock;
readonly Dictionary<char, List<int>> _blockDict = new Dictionary<char, List<int>>();
bool[] _used;
int _nextBlock;
readonly List<string> _blocks;
readonly List<string> _blocks;
private void AddBlockChar(char c)
{
if (!_blockDict.ContainsKey(c))
{
_blockDict[c] = new List<int>();
}
_blockDict[c].Add(_nextBlock);
}
private void AddBlockChar(char c)
{
if (!_blockDict.ContainsKey(c))
{
_blockDict[c] = new List<int>();
}
_blockDict[c].Add(_nextBlock);
}
private void AddBlock(string block)
{
AddBlockChar(block[0]);
AddBlockChar(block[1]);
_nextBlock++;
}
private void AddBlock(string block)
{
AddBlockChar(block[0]);
AddBlockChar(block[1]);
_nextBlock++;
}
public ABC(List<string> blocks)
{
_blocks = blocks;
foreach (var block in blocks)
{
AddBlock(block);
}
}
public ABC(List<string> blocks)
{
_blocks = blocks;
foreach (var block in blocks)
{
AddBlock(block);
}
}
public bool CanMake(string word)
{
word = word.ToLower();
if (word.Length > _blockDict.Count)
{
return false;
}
_used = new bool[_blocks.Count];
return TryMake(word);
}
public bool CanMake(string word)
{
word = word.ToLower();
if (word.Length > _blockDict.Count)
{
return false;
}
_used = new bool[_blocks.Count];
return TryMake(word);
}
public bool TryMake(string word)
{
if (word == string.Empty)
{
return true;
}
var blocks = _blockDict[word[0]].Where(b => !_used[b]);
foreach (var block in blocks)
{
_used[block] = true;
if (TryMake(word.Substring(1)))
{
return true;
}
_used[block] = false;
}
return false;
}
public bool TryMake(string word)
{
if (word == string.Empty)
{
return true;
}
var blocks = _blockDict[word[0]].Where(b => !_used[b]);
foreach (var block in blocks)
{
_used[block] = true;
if (TryMake(word.Substring(1)))
{
return true;
}
_used[block] = false;
}
return false;
}
}

View file

@ -3,39 +3,39 @@
int can_make_words(char **b, char *word)
{
int i, ret = 0, c = toupper(*word);
int i, ret = 0, c = toupper(*word);
#define SWAP(a, b) if (a != b) { char * tmp = a; a = b; b = tmp; }
if (!c) return 1;
if (!b[0]) return 0;
if (!c) return 1;
if (!b[0]) return 0;
for (i = 0; b[i] && !ret; i++) {
if (b[i][0] != c && b[i][1] != c) continue;
SWAP(b[i], b[0]);
ret = can_make_words(b + 1, word + 1);
SWAP(b[i], b[0]);
}
for (i = 0; b[i] && !ret; i++) {
if (b[i][0] != c && b[i][1] != c) continue;
SWAP(b[i], b[0]);
ret = can_make_words(b + 1, word + 1);
SWAP(b[i], b[0]);
}
return ret;
return ret;
}
int main(void)
{
char* blocks[] = {
"BO", "XK", "DQ", "CP", "NA",
"GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB",
"ER", "FS", "LY", "PC", "ZM",
0 };
char* blocks[] = {
"BO", "XK", "DQ", "CP", "NA",
"GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB",
"ER", "FS", "LY", "PC", "ZM",
0 };
char *words[] = {
"", "A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "Confuse", 0
};
char *words[] = {
"", "A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "Confuse", 0
};
char **w;
for (w = words; *w; w++)
printf("%s\t%d\n", *w, can_make_words(blocks, *w));
char **w;
for (w = words; *w; w++)
printf("%s\t%d\n", *w, can_make_words(blocks, *w));
return 0;
return 0;
}

View file

@ -1,84 +1,84 @@
MODULE ABCProblem;
IMPORT
StdLog, DevCommanders, TextMappers;
StdLog, DevCommanders, TextMappers;
CONST
notfound = -1;
TYPE
String = ARRAY 3 OF CHAR;
notfound = -1;
TYPE
String = ARRAY 3 OF CHAR;
VAR
blocks : ARRAY 20 OF String;
blocks : ARRAY 20 OF String;
PROCEDURE Check(s: ARRAY OF CHAR): BOOLEAN;
VAR
used: SET;
i,blockIndex: INTEGER;
PROCEDURE GetBlockFor(c: CHAR): INTEGER;
VAR
i: INTEGER;
BEGIN
c := CAP(c);
i := 0;
WHILE (i < LEN(blocks)) DO
IF (c = blocks[i][0]) OR (c = blocks[i][1]) THEN
IF ~(i IN used) THEN RETURN i END
END;
INC(i)
END;
RETURN notfound
END GetBlockFor;
used: SET;
i,blockIndex: INTEGER;
PROCEDURE GetBlockFor(c: CHAR): INTEGER;
VAR
i: INTEGER;
BEGIN
c := CAP(c);
i := 0;
WHILE (i < LEN(blocks)) DO
IF (c = blocks[i][0]) OR (c = blocks[i][1]) THEN
IF ~(i IN used) THEN RETURN i END
END;
INC(i)
END;
RETURN notfound
END GetBlockFor;
BEGIN
used := {};
FOR i := 0 TO LEN(s$) - 1 DO
blockIndex := GetBlockFor(s[i]);
IF blockIndex = notfound THEN
RETURN FALSE
ELSE
INCL(used,blockIndex)
END
END;
RETURN TRUE
END Check;
used := {};
FOR i := 0 TO LEN(s$) - 1 DO
blockIndex := GetBlockFor(s[i]);
IF blockIndex = notfound THEN
RETURN FALSE
ELSE
INCL(used,blockIndex)
END
END;
RETURN TRUE
END Check;
PROCEDURE CanMakeWord*;
VAR
s: TextMappers.Scanner;
s: TextMappers.Scanner;
BEGIN
s.ConnectTo(DevCommanders.par.text);
s.SetPos(DevCommanders.par.beg);
s.Scan;
WHILE (~s.rider.eot) DO
IF (s.type = TextMappers.char) & (s.char = '~') THEN
RETURN
ELSIF (s.type = TextMappers.string) THEN
StdLog.String(s.string);StdLog.String(":> ");
StdLog.Bool(Check(s.string));StdLog.Ln
END;
s.Scan
END
s.ConnectTo(DevCommanders.par.text);
s.SetPos(DevCommanders.par.beg);
s.Scan;
WHILE (~s.rider.eot) DO
IF (s.type = TextMappers.char) & (s.char = '~') THEN
RETURN
ELSIF (s.type = TextMappers.string) THEN
StdLog.String(s.string);StdLog.String(":> ");
StdLog.Bool(Check(s.string));StdLog.Ln
END;
s.Scan
END
END CanMakeWord;
BEGIN
blocks[0] := "BO";
blocks[1] := "XK";
blocks[2] := "DQ";
blocks[3] := "CP";
blocks[4] := "NA";
blocks[5] := "GT";
blocks[6] := "RE";
blocks[7] := "TG";
blocks[8] := "QD";
blocks[9] := "FS";
blocks[10] := "JW";
blocks[11] := "HU";
blocks[12] := "VI";
blocks[13] := "AN";
blocks[14] := "OB";
blocks[15] := "ER";
blocks[16] := "FS";
blocks[17] := "LY";
blocks[18] := "PC";
blocks[19] := "ZM";
blocks[0] := "BO";
blocks[1] := "XK";
blocks[2] := "DQ";
blocks[3] := "CP";
blocks[4] := "NA";
blocks[5] := "GT";
blocks[6] := "RE";
blocks[7] := "TG";
blocks[8] := "QD";
blocks[9] := "FS";
blocks[10] := "JW";
blocks[11] := "HU";
blocks[12] := "VI";
blocks[13] := "AN";
blocks[14] := "OB";
blocks[15] := "ER";
blocks[16] := "FS";
blocks[17] := "LY";
blocks[18] := "PC";
blocks[19] := "ZM";
END ABCProblem.

View file

@ -24,5 +24,5 @@ writeLine("word".padEnd(11, " "), "|", "canMakeWord", "|", "isCorrect")
for each text word in words
writeLine(word.padEnd(11, " "), "|",
(text!canMakeWord(word)).padEnd(11, " "), "|",
(canMakeWord(word) æ checks[wordIndex]))
(canMakeWord(word) æ checks[wordIndex]))
end

View file

@ -1,16 +1,15 @@
(lib 'list) ;; list-delete
(define BLOCKS '("BO" "XK" "DQ" "CP" "NA" "GT" "RE" "TG" "QD" "FS"
"JW" "HU" "VI" "AN" "OB" "ER" "FS" "LY" "PC" "ZM" ))
"JW" "HU" "VI" "AN" "OB" "ER" "FS" "LY" "PC" "ZM" ))
(define WORDS '("A" "BARK" "BOOK" "TREAT" "COMMON" "SQUAD" "CONFUSE"))
(define (spell word blocks)
(cond
((string-empty? word) #t)
((empty? blocks) #f)
(else
(for/or [(block blocks)]
#:continue (not (string-match block (string-first word)))
(spell (string-rest word) (list-delete blocks block))))))
((string-empty? word) #t)
((empty? blocks) #f)
(else
(for/or [(block blocks)]
#:continue (not (string-match block (string-first word)))
(spell (string-rest word) (list-delete blocks block))))))

View file

@ -27,14 +27,14 @@ extension op
}
}
public program()
public Program()
{
var blocks := new string[]{"BO", "XK", "DQ", "CP", "NA",
"GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB",
"ER", "FS", "LY", "PC", "ZM"};
auto blocks := new const string[]{"BO", "XK", "DQ", "CP", "NA",
"GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB",
"ER", "FS", "LY", "PC", "ZM"};
var words := new string[]{"", "A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "Confuse"};
auto words := new const string[]{"", "A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "Confuse"};
Enumerator e := words.enumerator();
e.next();

View file

@ -1,35 +0,0 @@
include std/text.e
sequence blocks = {{'B','O'},{'X','K'},{'D','Q'},{'C','P'},{'N','A'},
{'G','T'},{'R','E'},{'T','G'},{'Q','D'},{'F','S'},
{'J','W'},{'H','U'},{'V','I'},{'A','N'},{'O','B'},
{'E','R'},{'F','S'},{'L','Y'},{'P','C'},{'Z','M'}}
sequence words = {"A","BarK","BOOK","TrEaT","COMMON","SQUAD","CONFUSE"}
sequence current_word
sequence temp
integer matches
for i = 1 to length(words) do
current_word = upper(words[i])
temp = blocks
matches = 0
for j = 1 to length(current_word) do
for k = 1 to length(temp) do
if find(current_word[j],temp[k]) then
temp = remove(temp,k)
matches += 1
exit
end if
end for
if length(current_word) = matches then
printf(1,"%s: TRUE\n",{words[i]})
exit
end if
end for
if length(current_word) != matches then
printf(1,"%s: FALSE\n",{words[i]})
end if
end for
if getc(0) then end if

View file

@ -1,44 +1,44 @@
#APPTYPE CONSOLE
SUB MAIN()
BlockCheck("A")
BlockCheck("BARK")
BlockCheck("BooK")
BlockCheck("TrEaT")
BlockCheck("comMON")
BlockCheck("sQuAd")
BlockCheck("Confuse")
pause
BlockCheck("A")
BlockCheck("BARK")
BlockCheck("BooK")
BlockCheck("TrEaT")
BlockCheck("comMON")
BlockCheck("sQuAd")
BlockCheck("Confuse")
pause
END SUB
FUNCTION BlockCheck(str)
print str " " iif( Blockable( str ), "can", "cannot" ) " be spelled with blocks."
print str " " iif( Blockable( str ), "can", "cannot" ) " be spelled with blocks."
END FUNCTION
FUNCTION Blockable(str AS STRING)
DIM blocks AS STRING = "BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM"
DIM C AS STRING = ""
DIM POS AS INTEGER = 0
FOR DIM I = 1 TO LEN(str)
C = str{i}
POS = INSTR(BLOCKS, C, 0, 1) 'case insensitive
IF POS > 0 THEN
'if the pos is odd, it's the first of the pair
IF POS MOD 2 = 1 THEN
'so clear the first and the second
poke(@blocks + pos - 1," ")
poke(@blocks + pos," ")
'otherwise, it's the last of the pair
ELSE
'clear the second and the first
poke(@blocks + pos - 1," ")
poke(@blocks + pos - 2," ")
END IF
ELSE
'not found, so can't be spelled
RETURN FALSE
END IF
NEXT
'got thru to here, so can be spelled
RETURN TRUE
DIM blocks AS STRING = "BOXKDQCPNAGTRETGQDFSJWHUVIANOBERFSLYPCZM"
DIM C AS STRING = ""
DIM POS AS INTEGER = 0
FOR DIM I = 1 TO LEN(str)
C = str{i}
POS = INSTR(BLOCKS, C, 0, 1) 'case insensitive
IF POS > 0 THEN
'if the pos is odd, it's the first of the pair
IF POS MOD 2 = 1 THEN
'so clear the first and the second
poke(@blocks + pos - 1," ")
poke(@blocks + pos," ")
'otherwise, it's the last of the pair
ELSE
'clear the second and the first
poke(@blocks + pos - 1," ")
poke(@blocks + pos - 2," ")
END IF
ELSE
'not found, so can't be spelled
RETURN FALSE
END IF
NEXT
'got thru to here, so can be spelled
RETURN TRUE
END FUNCTION

View file

@ -1,264 +1,264 @@
MODULE PLAYPEN !Messes with a set of alphabet blocks.
INTEGER MSG !Output unit number.
PARAMETER (MSG = 6) !Standard output.
INTEGER MS !I dislike unidentified constants...
PARAMETER (MS = 2) !So this is the maximum number of lettered sides.
INTEGER LETTER(26),SUPPLY(26) !For counting the alphabet.
MODULE PLAYPEN !Messes with a set of alphabet blocks.
INTEGER MSG !Output unit number.
PARAMETER (MSG = 6) !Standard output.
INTEGER MS !I dislike unidentified constants...
PARAMETER (MS = 2) !So this is the maximum number of lettered sides.
INTEGER LETTER(26),SUPPLY(26) !For counting the alphabet.
CONTAINS
SUBROUTINE SWAP(I,J) !This really should be known to the compiler.
INTEGER I,J,K !Which could generate in-place code,
K = I !Using registers, maybe.
I = J !Or maybe, there are special op-codes.
J = K !Rather than this clunkiness.
END SUBROUTINE SWAP !And it should be for any type of thingy.
SUBROUTINE SWAP(I,J) !This really should be known to the compiler.
INTEGER I,J,K !Which could generate in-place code,
K = I !Using registers, maybe.
I = J !Or maybe, there are special op-codes.
J = K !Rather than this clunkiness.
END SUBROUTINE SWAP !And it should be for any type of thingy.
INTEGER FUNCTION LSTNB(TEXT) !Sigh. Last Not Blank.
Concocted yet again by R.N.McLean (whom God preserve) December MM.
Code checking reveals that the Compaq compiler generates a copy of the string and then finds the length of that when using the latter-day intrinsic LEN_TRIM. Madness!
Can't DO WHILE (L.GT.0 .AND. TEXT(L:L).LE.' ') !Control chars. regarded as spaces.
Can't DO WHILE (L.GT.0 .AND. TEXT(L:L).LE.' ') !Control chars. regarded as spaces.
Curse the morons who think it good that the compiler MIGHT evaluate logical expressions fully.
Crude GO TO rather than a DO-loop, because compilers use a loop counter as well as updating the index variable.
Comparison runs of GNASH showed a saving of ~3% in its mass-data reading through the avoidance of DO in LSTNB alone.
Crappy code for character comparison of varying lengths is avoided by using ICHAR which is for single characters only.
Checking the indexing of CHARACTER variables for bounds evoked astounding stupidities, such as calculating the length of TEXT(L:L) by subtracting L from L!
Comparison runs of GNASH showed a saving of ~25-30% in its mass data scanning for this, involving all its two-dozen or so single-character comparisons, not just in LSTNB.
CHARACTER*(*),INTENT(IN):: TEXT !The bumf. If there must be copy-in, at least there need not be copy back.
INTEGER L !The length of the bumf.
L = LEN(TEXT) !So, what is it?
1 IF (L.LE.0) GO TO 2 !Are we there yet?
IF (ICHAR(TEXT(L:L)).GT.ICHAR(" ")) GO TO 2 !Control chars are regarded as spaces also.
L = L - 1 !Step back one.
GO TO 1 !And try again.
2 LSTNB = L !The last non-blank, possibly zero.
RETURN !Unsafe to use LSTNB as a variable.
END FUNCTION LSTNB !Compilers can bungle it.
CHARACTER*(*),INTENT(IN):: TEXT !The bumf. If there must be copy-in, at least there need not be copy back.
INTEGER L !The length of the bumf.
L = LEN(TEXT) !So, what is it?
1 IF (L.LE.0) GO TO 2 !Are we there yet?
IF (ICHAR(TEXT(L:L)).GT.ICHAR(" ")) GO TO 2 !Control chars are regarded as spaces also.
L = L - 1 !Step back one.
GO TO 1 !And try again.
2 LSTNB = L !The last non-blank, possibly zero.
RETURN !Unsafe to use LSTNB as a variable.
END FUNCTION LSTNB !Compilers can bungle it.
SUBROUTINE LETTERCOUNT(TEXT) !Count the occurrences of A-Z.
CHARACTER*(*) TEXT !The text to inspect.
INTEGER I,K !Assistants.
DO I = 1,LEN(TEXT) !Step through the text.
K = ICHAR(TEXT(I:I)) - ICHAR("A") + 1 !This presumes that A-Z have contiguous codes!
IF (K.GE.1 .AND. K.LE.26) LETTER(K) = LETTER(K) + 1 !Not so with EBCDIC!!
END DO !On to the next letter.
END SUBROUTINE LETTERCOUNT !Be careful with LETTER.
SUBROUTINE LETTERCOUNT(TEXT) !Count the occurrences of A-Z.
CHARACTER*(*) TEXT !The text to inspect.
INTEGER I,K !Assistants.
DO I = 1,LEN(TEXT) !Step through the text.
K = ICHAR(TEXT(I:I)) - ICHAR("A") + 1 !This presumes that A-Z have contiguous codes!
IF (K.GE.1 .AND. K.LE.26) LETTER(K) = LETTER(K) + 1 !Not so with EBCDIC!!
END DO !On to the next letter.
END SUBROUTINE LETTERCOUNT !Be careful with LETTER.
SUBROUTINE UPCASE(TEXT) !In the absence of an intrinsic...
SUBROUTINE UPCASE(TEXT) !In the absence of an intrinsic...
Converts any lower case letters in TEXT to upper case...
Concocted yet again by R.N.McLean (whom God preserve) December MM.
Converting from a DO loop evades having both an iteration counter to decrement and an index variable to adjust.
CHARACTER*(*) TEXT !The stuff to be modified.
c CHARACTER*26 LOWER,UPPER !Tables. a-z may not be contiguous codes.
CHARACTER*(*) TEXT !The stuff to be modified.
c CHARACTER*26 LOWER,UPPER !Tables. a-z may not be contiguous codes.
c PARAMETER (LOWER = "abcdefghijklmnopqrstuvwxyz")
c PARAMETER (UPPER = "ABCDEFGHIJKLMNOPQRSTUVWXYZ")
CAREFUL!! The below relies on a-z and A-Z being contiguous, as is NOT the case with EBCDIC.
INTEGER I,L,IT !Fingers.
L = LEN(TEXT) !Get a local value, in case LEN engages in oddities.
I = L !Start at the end and work back..
1 IF (I.LE.0) RETURN !Are we there yet? Comparison against zero should not require a subtraction.
c IT = INDEX(LOWER,TEXT(I:I)) !Well?
c IF (IT .GT. 0) TEXT(I:I) = UPPER(IT:IT) !One to convert?
IT = ICHAR(TEXT(I:I)) - ICHAR("a") !More symbols precede "a" than "A".
IF (IT.GE.0 .AND. IT.LE.25) TEXT(I:I) = CHAR(IT + ICHAR("A")) !In a-z? Convert!
I = I - 1 !Back one.
GO TO 1 !Inspect..
END SUBROUTINE UPCASE !Easy.
INTEGER I,L,IT !Fingers.
L = LEN(TEXT) !Get a local value, in case LEN engages in oddities.
I = L !Start at the end and work back..
1 IF (I.LE.0) RETURN !Are we there yet? Comparison against zero should not require a subtraction.
c IT = INDEX(LOWER,TEXT(I:I)) !Well?
c IF (IT .GT. 0) TEXT(I:I) = UPPER(IT:IT) !One to convert?
IT = ICHAR(TEXT(I:I)) - ICHAR("a") !More symbols precede "a" than "A".
IF (IT.GE.0 .AND. IT.LE.25) TEXT(I:I) = CHAR(IT + ICHAR("A")) !In a-z? Convert!
I = I - 1 !Back one.
GO TO 1 !Inspect..
END SUBROUTINE UPCASE !Easy.
SUBROUTINE ORDERSIDE(LETTER) !Puts the letters into order.
CHARACTER*(*) LETTER !The letters.
INTEGER I,N,H !Assistants.
CHARACTER*1 T !A scratchpad.
LOGICAL CURSE !A bit.
N = LEN(LETTER) !So, how many letters?
H = N - 1 !Last - First, and not +1.
IF (H.LE.0) RETURN !Ha ha.
1 H = MAX(1,H*10/13) !The special feature.
IF (H.EQ.9 .OR. H.EQ.10) H = 11 !A twiddle.
CURSE = .FALSE. !So far, so good.
DO I = N - H,1,-1 !If H = 1, this is a BubbleSort.
IF (LETTER(I:I).LT.LETTER(I + H:I + H)) THEN !One compare.
T = LETTER(I:I) !One swap.
LETTER(I:I) = LETTER(I + H:I + H) !Alas, no SWAP(A,B)
LETTER(I + H:I + H) = T !Is recognised by the compiler.
CURSE = .TRUE. !If once a tiger is seen...
END IF !So much for that comparison.
END DO !On to the next.
SUBROUTINE ORDERSIDE(LETTER) !Puts the letters into order.
CHARACTER*(*) LETTER !The letters.
INTEGER I,N,H !Assistants.
CHARACTER*1 T !A scratchpad.
LOGICAL CURSE !A bit.
N = LEN(LETTER) !So, how many letters?
H = N - 1 !Last - First, and not +1.
IF (H.LE.0) RETURN !Ha ha.
1 H = MAX(1,H*10/13) !The special feature.
IF (H.EQ.9 .OR. H.EQ.10) H = 11 !A twiddle.
CURSE = .FALSE. !So far, so good.
DO I = N - H,1,-1 !If H = 1, this is a BubbleSort.
IF (LETTER(I:I).LT.LETTER(I + H:I + H)) THEN !One compare.
T = LETTER(I:I) !One swap.
LETTER(I:I) = LETTER(I + H:I + H) !Alas, no SWAP(A,B)
LETTER(I + H:I + H) = T !Is recognised by the compiler.
CURSE = .TRUE. !If once a tiger is seen...
END IF !So much for that comparison.
END DO !On to the next.
IF (CURSE .OR. H.GT.1) GO TO 1!Another pass?
END SUBROUTINE ORDERSIDE !Simple enough.
SUBROUTINE ORDERBLOCKS(N,SOME) !Puts the collection of blocks into order.
INTEGER N !The number of blocks.
CHARACTER*(*) SOME(:) !Their lists of letters.
INTEGER I,H !Assistants.
CHARACTER*(LEN(SOME(1))) T !A scratchpad matching an element of SOME.
LOGICAL CURSE !Since there is still no SWAP(SOME(I),SOME(I + H)).
H = N - 1 !So here comes another CombSort.
IF (H.LE.0) RETURN !With standard suspicion.
1 H = MAX(1,H*10/13) !This is the outer loop.
IF (H.EQ.9 .OR. H.EQ.10) H = 11 !This is a fiddle.
CURSE = .FALSE. !Start the next pass in hope.
DO I = N - H,1,-1 !Going backwards, just for fun.
IF (SOME(I).LT.SOME(I + H)) THEN !So then?
T = SOME(I) !Disorder.
SOME(I) = SOME(I + H) !So once again,
SOME(I + H) = T !Swap the two miscreants.
CURSE = .TRUE. !And remember.
END IF !So much for that comparison.
END DO !On to the next.
END SUBROUTINE ORDERSIDE !Simple enough.
SUBROUTINE ORDERBLOCKS(N,SOME) !Puts the collection of blocks into order.
INTEGER N !The number of blocks.
CHARACTER*(*) SOME(:) !Their lists of letters.
INTEGER I,H !Assistants.
CHARACTER*(LEN(SOME(1))) T !A scratchpad matching an element of SOME.
LOGICAL CURSE !Since there is still no SWAP(SOME(I),SOME(I + H)).
H = N - 1 !So here comes another CombSort.
IF (H.LE.0) RETURN !With standard suspicion.
1 H = MAX(1,H*10/13) !This is the outer loop.
IF (H.EQ.9 .OR. H.EQ.10) H = 11 !This is a fiddle.
CURSE = .FALSE. !Start the next pass in hope.
DO I = N - H,1,-1 !Going backwards, just for fun.
IF (SOME(I).LT.SOME(I + H)) THEN !So then?
T = SOME(I) !Disorder.
SOME(I) = SOME(I + H) !So once again,
SOME(I + H) = T !Swap the two miscreants.
CURSE = .TRUE. !And remember.
END IF !So much for that comparison.
END DO !On to the next.
IF (CURSE .OR. H.GT.1) GO TO 1!Are we there yet?
END SUBROUTINE ORDERBLOCKS !Not much code, but ringing the changes is still tedious.
END SUBROUTINE ORDERBLOCKS !Not much code, but ringing the changes is still tedious.
SUBROUTINE PLAY(N,SOME) !Mess about with the collection of blocks.
INTEGER N !Their number.
CHARACTER*(*) SOME(:) !Their letters.
INTEGER NH,HIT(N) !A list of blocks.
INTEGER B,I,J,K,L,M !Assistants.
CHARACTER*1 C !A letter of the moment.
L = LEN(SOME(1)) !The maximum number of letters to any block.
SUBROUTINE PLAY(N,SOME) !Mess about with the collection of blocks.
INTEGER N !Their number.
CHARACTER*(*) SOME(:) !Their letters.
INTEGER NH,HIT(N) !A list of blocks.
INTEGER B,I,J,K,L,M !Assistants.
CHARACTER*1 C !A letter of the moment.
L = LEN(SOME(1)) !The maximum number of letters to any block.
Cast the collection on to the floor.
WRITE (MSG,1) N,L,SOME !Announce the set as it is supplied.
WRITE (MSG,1) N,L,SOME !Announce the set as it is supplied.
1 FORMAT (I7," blocks, with at most",I2," letters:",66(1X,A))
Change the "orientation" of some blocks.
DO B = 1,N !Step through each block.
CALL UPCASE(SOME(B)) !Paranoia rules.
CALL ORDERSIDE(SOME(B)) !Put its letter list into order.
END DO !On to the next block.
WRITE (MSG,2) SOME !Reveal the orderly array.
DO B = 1,N !Step through each block.
CALL UPCASE(SOME(B)) !Paranoia rules.
CALL ORDERSIDE(SOME(B)) !Put its letter list into order.
END DO !On to the next block.
WRITE (MSG,2) SOME !Reveal the orderly array.
2 FORMAT (6X,"... the letters in reverse order:",66(1X,A))
Collate the collection of blocks.
CALL ORDERBLOCKS(N,SOME) !Now order the blocks by their letters.
WRITE (MSG,3) SOME !Reveal them in neato order.
CALL ORDERBLOCKS(N,SOME) !Now order the blocks by their letters.
WRITE (MSG,3) SOME !Reveal them in neato order.
3 FORMAT (7X,"... the blocks in reverse order:",66(1X,A))
Count the appearances of the letters of the alphabet.
LETTER = 0 !Enough of shuffling blocks around.
DO B = 1,N !Now inspect their collective letters.
CALL LETTERCOUNT(SOME(B)) !A block's worth at a go.
END DO !On to the next block.
SUPPLY = LETTER !Save the counts of supplied letters.
WRITE (MSG,4) (CHAR(ICHAR("A") + I - 1),I = 1,26),SUPPLY !Results.
4 FORMAT (15X,"Letters of the alphabet:",26A<MS + 1>,/, !First, a line with A ... Z.
1 11X,"... number thereof supplied:",26I<MS + 1>) !Then a line of the associated counts.
LETTER = 0 !Enough of shuffling blocks around.
DO B = 1,N !Now inspect their collective letters.
CALL LETTERCOUNT(SOME(B)) !A block's worth at a go.
END DO !On to the next block.
SUPPLY = LETTER !Save the counts of supplied letters.
WRITE (MSG,4) (CHAR(ICHAR("A") + I - 1),I = 1,26),SUPPLY !Results.
4 FORMAT (15X,"Letters of the alphabet:",26A<MS + 1>,/, !First, a line with A ... Z.
1 11X,"... number thereof supplied:",26I<MS + 1>) !Then a line of the associated counts.
Check for blocks with duplicated letters.
WRITE (MSG,5) !Announce.
5 FORMAT (8X,"Blocks with duplicated letters:",$) !Further output impends.
M = 0 !No duplication found.
DO B = 1,N !So step through each block.
JJ:DO J = 2,L !Inspecting successive letters of the block,
IF (SOME(B)(J:J).LE." ") EXIT JJ !Provided they've not run out.
DO K = 1,J - 1 !To see if it has appeared earlier.
WRITE (MSG,5) !Announce.
5 FORMAT (8X,"Blocks with duplicated letters:",$) !Further output impends.
M = 0 !No duplication found.
DO B = 1,N !So step through each block.
JJ:DO J = 2,L !Inspecting successive letters of the block,
IF (SOME(B)(J:J).LE." ") EXIT JJ !Provided they've not run out.
DO K = 1,J - 1 !To see if it has appeared earlier.
IF (SOME(B)(K:K).LE." ") EXIT JJ!Reverse order means that spaces will be at the end!
IF (SOME(B)(J:J).EQ.SOME(B)(K:K)) THEN !Well?
M = M + 1 !A match!
WRITE (MSG,6) SOME(B) !Name the block.
6 FORMAT (1X,A,$) !With further output still impending,
EXIT JJ !And give up on this block.
END IF !One duplicated letter is sufficient for its downfall.
END DO !Next letter up.
END DO JJ !On to the next letter of the block.
END DO !On to the next block.
CALL HIC(M) !Show the count and end the line.
IF (SOME(B)(J:J).EQ.SOME(B)(K:K)) THEN !Well?
M = M + 1 !A match!
WRITE (MSG,6) SOME(B) !Name the block.
6 FORMAT (1X,A,$) !With further output still impending,
EXIT JJ !And give up on this block.
END IF !One duplicated letter is sufficient for its downfall.
END DO !Next letter up.
END DO JJ !On to the next letter of the block.
END DO !On to the next block.
CALL HIC(M) !Show the count and end the line.
Check for duplicate blocks, knowing that the array of blocks is ordered.
WRITE (MSG,7) !Announce.
7 FORMAT (21X,"Duplicated blocks:",$) !Again, leave the line dangling.
K = 0 !No duplication found.
B = 1 !Syncopation.
70 B = B + 1 !Advance one.
IF (B.GT.N) GO TO 72 !Are we there yet?
IF (SOME(B).NE.SOME(B - 1)) GO TO 70 !No match? Search on.
K = K + 1 !A match is counted.
WRITE (MSG,6) SOME(B) !Name it.
71 B = B + 1 !And speed through continued matching.
IF (B.GT.N) GO TO 72 !Unless we're of the end.
IF (SOME(B).EQ.SOME(B - 1)) GO TO 71 !Continued matching?
GO TO 70 !Mismatch: resume the normal scan.
72 CALL HIC(K) !So much for that.
WRITE (MSG,7) !Announce.
7 FORMAT (21X,"Duplicated blocks:",$) !Again, leave the line dangling.
K = 0 !No duplication found.
B = 1 !Syncopation.
70 B = B + 1 !Advance one.
IF (B.GT.N) GO TO 72 !Are we there yet?
IF (SOME(B).NE.SOME(B - 1)) GO TO 70 !No match? Search on.
K = K + 1 !A match is counted.
WRITE (MSG,6) SOME(B) !Name it.
71 B = B + 1 !And speed through continued matching.
IF (B.GT.N) GO TO 72 !Unless we're of the end.
IF (SOME(B).EQ.SOME(B - 1)) GO TO 71 !Continued matching?
GO TO 70 !Mismatch: resume the normal scan.
72 CALL HIC(K) !So much for that.
Check for duplicated letters across different blocks.
IF (ALL(SUPPLY.LE.1)) RETURN !Unless there are no duplicated letters.
WRITE (MSG,8) !Announce.
8 FORMAT ("Duplicated letters on different blocks:",$) !More to come.
K = 0 !Start another count.
DO I = 1,26 !A well-known span.
IF (SUPPLY(I).LE.1) CYCLE !Any duplicated letters?
IF (ALL(SUPPLY.LE.1)) RETURN !Unless there are no duplicated letters.
WRITE (MSG,8) !Announce.
8 FORMAT ("Duplicated letters on different blocks:",$) !More to come.
K = 0 !Start another count.
DO I = 1,26 !A well-known span.
IF (SUPPLY(I).LE.1) CYCLE !Any duplicated letters?
C = CHAR(ICHAR("A") + I - 1)!Yes. This is the character.
NH = 0 !So, how many blocks contribute?
DO B = 1,N !Find out.
IF (INDEX(SOME(B),C).GT.0) THEN !On this block?
NH = NH + 1 !Yes.
HIT(NH) = B !Keep track of which.
END IF !So much for that block.
END DO !On to the next.
IF (ANY(SOME(HIT(2:NH)) .NE. SOME(HIT(1)))) THEN !All have the same collection of letters?
K = K + 1 !No!
WRITE (MSG,9) C !Name the heterogenously supported letter.
9 FORMAT (A<MS + 1>,$) !Use the same spacing even though one character only.
END IF !So much for that letter's search.
END DO !On to the next letter.
CALL HIC(K) !Finish the line with the count report.
CONTAINS !This is used often enough.
SUBROUTINE HIC(N) !But has very specific context.
INTEGER N !The count.
IF (N.LE.0) WRITE (MSG,*) "None." !Yes, we have no bananas.
IF (N.GT.0) WRITE (MSG,*) N !Either way, end the line.
END SUBROUTINE HIC !This service routine is not needed elsewhere.
END SUBROUTINE PLAY !Look mummy! All the blockses are neatened!
NH = 0 !So, how many blocks contribute?
DO B = 1,N !Find out.
IF (INDEX(SOME(B),C).GT.0) THEN !On this block?
NH = NH + 1 !Yes.
HIT(NH) = B !Keep track of which.
END IF !So much for that block.
END DO !On to the next.
IF (ANY(SOME(HIT(2:NH)) .NE. SOME(HIT(1)))) THEN !All have the same collection of letters?
K = K + 1 !No!
WRITE (MSG,9) C !Name the heterogenously supported letter.
9 FORMAT (A<MS + 1>,$) !Use the same spacing even though one character only.
END IF !So much for that letter's search.
END DO !On to the next letter.
CALL HIC(K) !Finish the line with the count report.
CONTAINS !This is used often enough.
SUBROUTINE HIC(N) !But has very specific context.
INTEGER N !The count.
IF (N.LE.0) WRITE (MSG,*) "None." !Yes, we have no bananas.
IF (N.GT.0) WRITE (MSG,*) N !Either way, end the line.
END SUBROUTINE HIC !This service routine is not needed elsewhere.
END SUBROUTINE PLAY !Look mummy! All the blockses are neatened!
LOGICAL FUNCTION CANBLOCK(WORD,N,SOME) !Can the blocks spell out the word?
LOGICAL FUNCTION CANBLOCK(WORD,N,SOME) !Can the blocks spell out the word?
Creates a move tree based on the letters of WORD and for each, the blocks available.
CHARACTER*(*) WORD !The word to spell out.
INTEGER N !The number of blocks.
CHARACTER*(*) SOME(:) !The blocks and their letters.
INTEGER NA,AVAIL(N) !Say not the struggle naught availeth!
INTEGER NMOVE(LEN(WORD)) !I need a list of acceptable blocks,
INTEGER MOVE(LEN(WORD),N) !One list for each letter of WORD.
INTEGER I,L,S !Assistants.
CHARACTER*1 C !The letter of the moment.
CANBLOCK = .FALSE. !Initial pessimism.
L = LSTNB(WORD) !Ignore trailing spaces.
IF (L.GT.N) RETURN !Enough blocks?
LETTER = 0 !To make rabbit stew,
CALL LETTERCOUNT(WORD(1:L)) !First catch your rabbit.
IF (ANY(SUPPLY .LT. LETTER)) RETURN !The larder is lacking.
NA = N !Prepare a list.
FORALL (I = 1:N) AVAIL(I) = I !That fingers every block.
I = 0 !Step through the letters of the WORD.
CHARACTER*(*) WORD !The word to spell out.
INTEGER N !The number of blocks.
CHARACTER*(*) SOME(:) !The blocks and their letters.
INTEGER NA,AVAIL(N) !Say not the struggle naught availeth!
INTEGER NMOVE(LEN(WORD)) !I need a list of acceptable blocks,
INTEGER MOVE(LEN(WORD),N) !One list for each letter of WORD.
INTEGER I,L,S !Assistants.
CHARACTER*1 C !The letter of the moment.
CANBLOCK = .FALSE. !Initial pessimism.
L = LSTNB(WORD) !Ignore trailing spaces.
IF (L.GT.N) RETURN !Enough blocks?
LETTER = 0 !To make rabbit stew,
CALL LETTERCOUNT(WORD(1:L)) !First catch your rabbit.
IF (ANY(SUPPLY .LT. LETTER)) RETURN !The larder is lacking.
NA = N !Prepare a list.
FORALL (I = 1:N) AVAIL(I) = I !That fingers every block.
I = 0 !Step through the letters of the WORD.
Chug through the letters of the WORD.
1 I = I + 1 !One letter after the other.
IF (I.GT.L) GO TO 100 !Yay! We're through!
C = WORD(I:I) !The letter of the moment.
NMOVE(I) = 0 !No moves known at this new level.
DO S = 1,NA !So, look for them amongst the available slots.
IF (INDEX(SOME(AVAIL(S)),C) .GT. 0) THEN !A hit?
NMOVE(I) = NMOVE(I) + 1 !Yes! Count up another possible move.
MOVE(I,NMOVE(I)) = S !Remember its slot.
END IF !So much for that block.
END DO !On to the next.
2 IF (NMOVE(I).GT.0) THEN !Have we any moves?
S = MOVE(I,NMOVE(I)) !Yes! Recover the last found.
NMOVE(I) = NMOVE(I) - 1 !Uncount, as it is about to be used.
IF (S.NE.NA) CALL SWAP(AVAIL(S),AVAIL(NA)) !This block is no longer available.
NA = NA - 1 !Shift the boundary back.
GO TO 1 !Try the next letter!
END IF !But if we can't find a move at that level...
I = I - 1 !Retreat a level.
IF (I.LE.0) RETURN !Oh dear!
S = MOVE(I,NMOVE(I) + 1) !Undo the move that had been made at this level.
NA = NA + 1 !And make its block is re-available.
IF (S.NE.NA) CALL SWAP(AVAIL(S),AVAIL(NA)) !Move it back.
GO TO 2 !See what moves remain at this level.
1 I = I + 1 !One letter after the other.
IF (I.GT.L) GO TO 100 !Yay! We're through!
C = WORD(I:I) !The letter of the moment.
NMOVE(I) = 0 !No moves known at this new level.
DO S = 1,NA !So, look for them amongst the available slots.
IF (INDEX(SOME(AVAIL(S)),C) .GT. 0) THEN !A hit?
NMOVE(I) = NMOVE(I) + 1 !Yes! Count up another possible move.
MOVE(I,NMOVE(I)) = S !Remember its slot.
END IF !So much for that block.
END DO !On to the next.
2 IF (NMOVE(I).GT.0) THEN !Have we any moves?
S = MOVE(I,NMOVE(I)) !Yes! Recover the last found.
NMOVE(I) = NMOVE(I) - 1 !Uncount, as it is about to be used.
IF (S.NE.NA) CALL SWAP(AVAIL(S),AVAIL(NA)) !This block is no longer available.
NA = NA - 1 !Shift the boundary back.
GO TO 1 !Try the next letter!
END IF !But if we can't find a move at that level...
I = I - 1 !Retreat a level.
IF (I.LE.0) RETURN !Oh dear!
S = MOVE(I,NMOVE(I) + 1) !Undo the move that had been made at this level.
NA = NA + 1 !And make its block is re-available.
IF (S.NE.NA) CALL SWAP(AVAIL(S),AVAIL(NA)) !Move it back.
GO TO 2 !See what moves remain at this level.
Completed!
100 CANBLOCK = .TRUE. !That's a relief.
END FUNCTION CANBLOCK !Some revisions might have been made.
END MODULE PLAYPEN !No sand here.
100 CANBLOCK = .TRUE. !That's a relief.
END FUNCTION CANBLOCK !Some revisions might have been made.
END MODULE PLAYPEN !No sand here.
USE PLAYPEN !Just so.
INTEGER HAVE,TESTS !Parameters for the specified problem.
PARAMETER (HAVE = 20, TESTS = 7) !Number of blocks, number of tests.
CHARACTER*(MS) BLOCKS(HAVE) !Have blocks, will juggle.
DATA BLOCKS/"BO","XK","DQ","CP","NA","GT","RE","TG","QD","FS", !The specified set
1 "JW","HU","VI","AN","OB","ER","FS","LY","PC","ZM"/ !Of letter blocks.
CHARACTER*8 WORD(TESTS) !Now for the specified test words.
LOGICAL ANS(TESTS),T,F !And the given results.
PARAMETER (T = .TRUE., F = .FALSE.) !Enable a more compact specification.
DATA WORD/"A","BARK","BOOK","TREAT","COMMON","SQUAD","CONFUSE"/ !So that these
DATA ANS/ T , T , F , T , F , T , T / !Can be aligned.
USE PLAYPEN !Just so.
INTEGER HAVE,TESTS !Parameters for the specified problem.
PARAMETER (HAVE = 20, TESTS = 7) !Number of blocks, number of tests.
CHARACTER*(MS) BLOCKS(HAVE) !Have blocks, will juggle.
DATA BLOCKS/"BO","XK","DQ","CP","NA","GT","RE","TG","QD","FS", !The specified set
1 "JW","HU","VI","AN","OB","ER","FS","LY","PC","ZM"/ !Of letter blocks.
CHARACTER*8 WORD(TESTS) !Now for the specified test words.
LOGICAL ANS(TESTS),T,F !And the given results.
PARAMETER (T = .TRUE., F = .FALSE.) !Enable a more compact specification.
DATA WORD/"A","BARK","BOOK","TREAT","COMMON","SQUAD","CONFUSE"/ !So that these
DATA ANS/ T , T , F , T , F , T , T / !Can be aligned.
LOGICAL YAY
INTEGER I
@ -266,7 +266,7 @@ Completed!
1 FORMAT ("Arranges alphabet blocks, attending only to the ",
1 "letters on the blocks, and ignoring case and orientation.",/)
CALL PLAY(HAVE,BLOCKS) !Some fun first.
CALL PLAY(HAVE,BLOCKS) !Some fun first.
WRITE (MSG,'(/"Now to see if some words can be spelled out.")')
DO I = 1,TESTS

View file

@ -1,39 +1,39 @@
package main
import (
"fmt"
"strings"
"fmt"
"strings"
)
func newSpeller(blocks string) func(string) bool {
bl := strings.Fields(blocks)
return func(word string) bool {
return r(word, bl)
}
bl := strings.Fields(blocks)
return func(word string) bool {
return r(word, bl)
}
}
func r(word string, bl []string) bool {
if word == "" {
return true
}
c := word[0] | 32
for i, b := range bl {
if c == b[0]|32 || c == b[1]|32 {
bl[i], bl[0] = bl[0], b
if r(word[1:], bl[1:]) == true {
return true
}
bl[i], bl[0] = bl[0], bl[i]
}
}
return false
if word == "" {
return true
}
c := word[0] | 32
for i, b := range bl {
if c == b[0]|32 || c == b[1]|32 {
bl[i], bl[0] = bl[0], b
if r(word[1:], bl[1:]) == true {
return true
}
bl[i], bl[0] = bl[0], bl[i]
}
}
return false
}
func main() {
sp := newSpeller(
"BO XK DQ CP NA GT RE TG QD FS JW HU VI AN OB ER FS LY PC ZM")
for _, word := range []string{
"A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "CONFUSE"} {
fmt.Println(word, sp(word))
}
sp := newSpeller(
"BO XK DQ CP NA GT RE TG QD FS JW HU VI AN OB ER FS LY PC ZM")
for _, word := range []string{
"A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "CONFUSE"} {
fmt.Println(word, sp(word))
}
}

View file

@ -7,5 +7,5 @@
(.. and (map in-block? word)))
(-> ["A" "bark" "Book" "TREAT" "Common" "squaD" "CoNFuSe"] ; Notice case insensitivity
(map #(str % " => " (can-make-word %)))
(map #"{%} => {can-make-word %}")
(join ", "))

View file

@ -1,37 +1,37 @@
fp.canMakeWord = ($word, $blocks) -> {
if(!$word) {
return 1
}
$word = fn.toLower($word)
$c $= $word[0]
$i = 0
while($i < @$blocks) {
$block $= fn.toLower($blocks[$i])
if($block[0] != $c && $block[1] != $c) {
$i += 1
con.continue
}
$blocksCopy $= ^$blocks
fn.listRemoveAt($blocksCopy, $i)
if(fp.canMakeWord(fn.substring($word, 1), $blocksCopy)) {
return 1
}
$i += 1
}
return 0
if(!$word) {
return 1
}
$word = fn.toLower($word)
$c $= $word[0]
$i = 0
while($i < @$blocks) {
$block $= fn.toLower($blocks[$i])
if($block[0] != $c && $block[1] != $c) {
$i += 1
con.continue
}
$blocksCopy $= ^$blocks
fn.listRemoveAt($blocksCopy, $i)
if(fp.canMakeWord(fn.substring($word, 1), $blocksCopy)) {
return 1
}
$i += 1
}
return 0
}
$blocks = fn.listOf(BO, XK, DQ, CP, NA, GT, RE, TG, QD, FS, JW, HU, VI, AN, OB, ER, FS, LY, PC, ZM)
$word
foreach($[word], [\e, A, BARK, BOOK, TREAT, COMMON, SQUAD, CONFUSE, Treat, cOmMoN]) {
fn.printf(%s: %s%n, $word, fp.canMakeWord($word, $blocks))
fn.printf(%s: %s%n, $word, fp.canMakeWord($word, $blocks))
}

View file

@ -1,31 +1,31 @@
blocks = {
{"B","O"}; {"X","K"}; {"D","Q"}; {"C","P"};
{"N","A"}; {"G","T"}; {"R","E"}; {"T","G"};
{"Q","D"}; {"F","S"}; {"J","W"}; {"H","U"};
{"V","I"}; {"A","N"}; {"O","B"}; {"E","R"};
{"F","S"}; {"L","Y"}; {"P","C"}; {"Z","M"};
};
{"B","O"}; {"X","K"}; {"D","Q"}; {"C","P"};
{"N","A"}; {"G","T"}; {"R","E"}; {"T","G"};
{"Q","D"}; {"F","S"}; {"J","W"}; {"H","U"};
{"V","I"}; {"A","N"}; {"O","B"}; {"E","R"};
{"F","S"}; {"L","Y"}; {"P","C"}; {"Z","M"};
};
function canUse(table, letter)
for i,v in pairs(blocks) do
if (v[1] == letter:upper() or v[2] == letter:upper()) and table[i] then
table[i] = false;
return true;
end
end
return false;
for i,v in pairs(blocks) do
if (v[1] == letter:upper() or v[2] == letter:upper()) and table[i] then
table[i] = false;
return true;
end
end
return false;
end
function canMake(Word)
local Taken = {};
for i,v in pairs(blocks) do
table.insert(Taken,true);
end
local found = true;
for i = 1,#Word do
if not canUse(Taken,Word:sub(i,i)) then
found = false;
end
end
print(found)
local Taken = {};
for i,v in pairs(blocks) do
table.insert(Taken,true);
end
local found = true;
for i = 1,#Word do
if not canUse(Taken,Word:sub(i,i)) then
found = false;
end
end
print(found)
end

View file

@ -1,98 +1,98 @@
-- This is the blocks array
global GlobalBlocks = #("BO","XK","DQ","CP","NA", \
"GT","RE","TG","QD","FS", \
"JW","HU","VI","AN","OB", \
"ER","FS","LY","PC","ZM")
"GT","RE","TG","QD","FS", \
"JW","HU","VI","AN","OB", \
"ER","FS","LY","PC","ZM")
-- This function returns true if "_str" is part of "_word", false otherwise
fn occurs _str _word =
(
if _str != undefined and _word != undefined then
(
matchpattern _word pattern:("*"+_str+"*")
) else return false
if _str != undefined and _word != undefined then
(
matchpattern _word pattern:("*"+_str+"*")
) else return false
)
-- This is the main function
fn isWordPossible word blocks: = -- blocks is a keyword argument
(
word = toupper word -- convert the string to upper case, to make it case insensitive
if blocks == unsupplied do blocks = GlobalBlocks
-- if blocks (keyword argument) is unsupplied, use the global blocks array (this is for recursion)
blocks = deepcopy blocks
word = toupper word -- convert the string to upper case, to make it case insensitive
if blocks == unsupplied do blocks = GlobalBlocks
-- if blocks (keyword argument) is unsupplied, use the global blocks array (this is for recursion)
local pos = 1 -- start at the beginning of the word
local solvedLetters = #() -- this array stores the indices of solved letters
while pos <= word.count do -- loop through every character in the word
(
local possibleBlocks = #() -- this array stores the blocks which can be used to make that letter
for b = 1 to Blocks.count do -- this loop finds all the possible blocks that can be used to make that letter
(
if occurs word[pos] blocks[b] do
(
appendifunique possibleBlocks b
)
)
if possibleBlocks.count > 0 then -- if it found any blocks
(
if possibleBlocks.count == 1 then -- if it found one block, then continue
(
appendifunique solvedLetters pos
deleteitem blocks possibleblocks[1]
pos += 1
)
else -- if it found more than one
(
for b = 1 to possibleBlocks.count do -- loop through every possible block
(
local possibleBlock = blocks[possibleBlocks[b]]
local blockFirstLetter = possibleBlock[1]
local blockSecondLetter = possibleBlock[2]
local matchingLetter = if blockFirstLetter == word[pos] then 1 else 2
-- ^ this is the index of the matching letter on the block
local notMatchingIndex = if matchingLetter == 1 then 2 else 1
local notMatchingLetter = possibleBlock[notMatchingIndex]
-- ^ this is the other letter on the block
if occurs notMatchingLetter (substring word (pos+1) -1) then
( -- if the other letter occurs in the rest of the word
local removedBlocks = deepcopy blocks -- copy the current blocks array
deleteitem removedBlocks possibleBlocks[b] -- remove the item from the copied array
-- recursively check if the word is possible if that block is taken away from the array:
if (isWordPossible (substring word (pos+1) -1) blocks:removedBlocks) then
( -- if it is, then remove the block and move to next character
appendifunique solvedLetters pos
deleteitem blocks possibleblocks[1]
pos += 1
exit
)
else
( -- if it isn't and it looped through every possible block, then the word is not possible
if b == possibleBlocks.count do return false
)
)
else
( -- if the other letter on this block doesn't occur in the rest of the word, then the letter is solved, continue
appendifunique solvedLetters pos
deleteitem blocks possibleblocks[b]
pos += 1
exit
)
)
)
) else return false -- if it didn't find any blocks, then return false
)
blocks = deepcopy blocks
makeuniquearray solvedLetters -- make sure there are no duplicates in the solved array
if solvedLetters.count != word.count then return false -- if number of solved letters is not equal to word length
else
( -- this checks if all the solved letters are the same as the word
check = ""
for bit in solvedLetters do append check word[bit]
if check == word then return true else return false
)
local pos = 1 -- start at the beginning of the word
local solvedLetters = #() -- this array stores the indices of solved letters
while pos <= word.count do -- loop through every character in the word
(
local possibleBlocks = #() -- this array stores the blocks which can be used to make that letter
for b = 1 to Blocks.count do -- this loop finds all the possible blocks that can be used to make that letter
(
if occurs word[pos] blocks[b] do
(
appendifunique possibleBlocks b
)
)
if possibleBlocks.count > 0 then -- if it found any blocks
(
if possibleBlocks.count == 1 then -- if it found one block, then continue
(
appendifunique solvedLetters pos
deleteitem blocks possibleblocks[1]
pos += 1
)
else -- if it found more than one
(
for b = 1 to possibleBlocks.count do -- loop through every possible block
(
local possibleBlock = blocks[possibleBlocks[b]]
local blockFirstLetter = possibleBlock[1]
local blockSecondLetter = possibleBlock[2]
local matchingLetter = if blockFirstLetter == word[pos] then 1 else 2
-- ^ this is the index of the matching letter on the block
local notMatchingIndex = if matchingLetter == 1 then 2 else 1
local notMatchingLetter = possibleBlock[notMatchingIndex]
-- ^ this is the other letter on the block
if occurs notMatchingLetter (substring word (pos+1) -1) then
( -- if the other letter occurs in the rest of the word
local removedBlocks = deepcopy blocks -- copy the current blocks array
deleteitem removedBlocks possibleBlocks[b] -- remove the item from the copied array
-- recursively check if the word is possible if that block is taken away from the array:
if (isWordPossible (substring word (pos+1) -1) blocks:removedBlocks) then
( -- if it is, then remove the block and move to next character
appendifunique solvedLetters pos
deleteitem blocks possibleblocks[1]
pos += 1
exit
)
else
( -- if it isn't and it looped through every possible block, then the word is not possible
if b == possibleBlocks.count do return false
)
)
else
( -- if the other letter on this block doesn't occur in the rest of the word, then the letter is solved, continue
appendifunique solvedLetters pos
deleteitem blocks possibleblocks[b]
pos += 1
exit
)
)
)
) else return false -- if it didn't find any blocks, then return false
)
makeuniquearray solvedLetters -- make sure there are no duplicates in the solved array
if solvedLetters.count != word.count then return false -- if number of solved letters is not equal to word length
else
( -- this checks if all the solved letters are the same as the word
check = ""
for bit in solvedLetters do append check word[bit]
if check == word then return true else return false
)
)

View file

@ -1,30 +1,30 @@
fn isWordPossible2 word =
(
Blocks = #("BO","XK","DQ","CP","NA", \
"GT","RE","TG","QD","FS", \
"JW","HU","VI","AN","OB", \
"ER","FS","LY","PC","ZM")
Blocks = #("BO","XK","DQ","CP","NA", \
"GT","RE","TG","QD","FS", \
"JW","HU","VI","AN","OB", \
"ER","FS","LY","PC","ZM")
word = toupper word
local pos = 1
local solvedLetters = #()
while pos <= word.count do
(
for i = 1 to blocks.count do
(
if (matchpattern blocks[i] pattern:("*"+word[pos]+"*")) then
(
deleteitem blocks i
appendifunique solvedLetters pos
pos +=1
exit
)
else if i == blocks.count do return false
)
)
if solvedLetters.count == word.count then
(
local check = ""
for bit in solvedLetters do append check word[bit]
if check == word then return true else return false
) else return false
local pos = 1
local solvedLetters = #()
while pos <= word.count do
(
for i = 1 to blocks.count do
(
if (matchpattern blocks[i] pattern:("*"+word[pos]+"*")) then
(
deleteitem blocks i
appendifunique solvedLetters pos
pos +=1
exit
)
else if i == blocks.count do return false
)
)
if solvedLetters.count == word.count then
(
local check = ""
for bit in solvedLetters do append check word[bit]
if check == word then return true else return false
) else return false
)

View file

@ -1,23 +1,23 @@
canSpell := proc(w)
local blocks, i, j, word, letterFound;
blocks := Array([["B", "O"], ["X", "K"], ["D", "Q"], ["C", "P"], ["N", "A"], ["G", "T"], ["R", "E"], ["T", "G"],
local blocks, i, j, word, letterFound;
blocks := Array([["B", "O"], ["X", "K"], ["D", "Q"], ["C", "P"], ["N", "A"], ["G", "T"], ["R", "E"], ["T", "G"],
["Q", "D"], ["F", "S"], ["J", "W"], ["H", "U"], ["V", "I"], ["A", "N"], ["O", "B"], ["E", "R"],
["F", "S"], ["L", "Y"], ["P", "C"], ["Z", "M"]]);
word := StringTools[UpperCase](convert(w, string));
for i to length(word) do
letterFound := false;
for j to numelems(blocks)/2 do
if not letterFound and (substring(word, i) = blocks[j,1] or substring(word, i) = blocks[j,2]) then
blocks[j,1] := undefined;
blocks[j,2] := undefined;
letterFound := true;
end if;
end do;
if not letterFound then
return false;
end if;
end do;
return true;
word := StringTools[UpperCase](convert(w, string));
for i to length(word) do
letterFound := false;
for j to numelems(blocks)/2 do
if not letterFound and (substring(word, i) = blocks[j,1] or substring(word, i) = blocks[j,2]) then
blocks[j,1] := undefined;
blocks[j,2] := undefined;
letterFound := true;
end if;
end do;
if not letterFound then
return false;
end if;
end do;
return true;
end proc:
seq(printf("%a: %a\n", i, canSpell(i)), i in [a, Bark, bOok, treat, COMMON, squad, confuse]);

View file

@ -20,7 +20,7 @@
'1.Once a letter on a block is used that block cannot be used again
'2.The function should be case-insensitive
'3. Show your output on this page for the following words:
' A, BARK, BOOK, TREAT, COMMON, SQUAD, CONFUSE
' A, BARK, BOOK, TREAT, COMMON, SQUAD, CONFUSE
'-----------------------------------------------------------------------------
' G l o b a l C o n s t a n t s
'

View file

@ -1,117 +0,0 @@
<#
.Synopsis
ABC Problem
.DESCRIPTION
You are given a collection of ABC blocks. Just like the ones you had when you were a kid.
There are twenty blocks with two letters on each block. You are guaranteed to have a
complete alphabet amongst all sides of the blocks
blocks = "BO","XK","DQ","CP","NA","GT","RE","TG","QD","FS","JW","HU","VI","AN","OB","ER","FS","LY","PC","ZM"
The goal of this task is to write a function that takes a string and can determine whether
you can spell the word with the given collection of blocks.
The rules are simple:
1.Once a letter on a block is used that block cannot be used again
2.The function should be case-insensitive
3. Show your output on this page for the following words:
>>> can_make_word("A")
True
>>> can_make_word("BARK")
True
>>> can_make_word("BOOK")
False
>>> can_make_word("TREAT")
True
>>> can_make_word("COMMON")
False
>>> can_make_word("SQUAD")
True
>>> can_make_word("CONFUSE")
True
Using the examples below you can either see just the value or
status and the values using the verbose switch
.EXAMPLE
test-blocks -testword confuse
.EXAMPLE
test-blocks -testword confuse -verbose
#>
function test-blocks
{
[CmdletBinding()]
# [OutputType([int])]
Param
(
# word to test against blocks
[Parameter(Mandatory = $true,
ValueFromPipelineByPropertyName = $true)]
$testword
)
$word = $testword
#define array of blocks
[System.Collections.ArrayList]$blockarray = "BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS", "JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM"
#send word to chararray
$chararray = $word.ToCharArray()
$chars = $chararray
#get the character count
$charscount = $chars.count
#get the initial count of the blocks
$blockcount = $blockarray.Count
#find out how many blocks should be left from the difference
#of the blocks and characters in the word - 1 letter/1 block
$correctblockcount = $blockcount - $charscount
#loop through the characters in the word
foreach ($char in $chars)
{
#loop through the blocks
foreach ($block in $blockarray)
{
#check the current character against each letter on the current block
#and break if found so the array can reload
if ($char -in $block[0] -or $char -in $block[1])
{
write-verbose "match for letter - $char - removing block $block"
$blockarray.Remove($block)
break
}
}
}
#get final count of blocks left in array to determine if the word was
#correctly made
$finalblockcount = $blockarray.count
if ($finalblockcount -ne $correctblockcount)
{
write-verbose "$word : $false "
return $false
}
else
{
write-verbose "$word : $true "
return $true
}
}
#loop all the words and pass them to the function
$wordlist = "a", "bark", "book", "treat", "common", "squad", "confuse"
foreach ($word in $wordlist)
{
test-blocks -testword $word -Verbose
}

View file

@ -1,22 +1,22 @@
abc_problem :-
maplist(abc_problem, ['', 'A', bark, bOOk, treAT, 'COmmon', sQuaD, 'CONFUSE']).
maplist(abc_problem, ['', 'A', bark, bOOk, treAT, 'COmmon', sQuaD, 'CONFUSE']).
abc_problem(Word) :-
L = [[b,o],[x,k],[d,q],[c,p],[n,a],[g,t],[r,e],[t,g],[q,d],[f,s],
[j,w],[h,u],[v,i],[a,n],[o,b],[e,r],[f,s],[l,y],[p,c],[z,m]],
L = [[b,o],[x,k],[d,q],[c,p],[n,a],[g,t],[r,e],[t,g],[q,d],[f,s],
[j,w],[h,u],[v,i],[a,n],[o,b],[e,r],[f,s],[l,y],[p,c],[z,m]],
( abc_problem(L, Word)
-> format('~w OK~n', [Word])
; format('~w KO~n', [Word])).
( abc_problem(L, Word)
-> format('~w OK~n', [Word])
; format('~w KO~n', [Word])).
abc_problem(L, Word) :-
atom_chars(Word, C_Words),
maplist(downcase_atom, C_Words, D_Words),
can_makeword(L, D_Words).
atom_chars(Word, C_Words),
maplist(downcase_atom, C_Words, D_Words),
can_makeword(L, D_Words).
can_makeword(_L, []).
can_makeword(L, [H | T]) :-
( select([H, _], L, L1); select([_, H], L, L1)),
can_makeword(L1, T).
( select([H, _], L, L1); select([_, H], L, L1)),
can_makeword(L1, T).

View file

@ -4,46 +4,46 @@
* Read in blocks to construct the blocks string
in1
line = replace(input,&lcase,&ucase) :f(in1end)
line ? breakx(' ') . pre ' ' rem . post :f(in1end)
blocks = blocks "," pre post
:(in1)
line = replace(input,&lcase,&ucase) :f(in1end)
line ? breakx(' ') . pre ' ' rem . post :f(in1end)
blocks = blocks "," pre post
:(in1)
in1end
* Function to determine if a word can be constructed with the given blocks
define('abc(blocks,word)s,i,let')
abcpat = (breakx(',') ',') . pre (*let len(1) | len(1) *let) rem . post
:(abc_end)
define('abc(blocks,word)s,i,let')
abcpat = (breakx(',') ',') . pre (*let len(1) | len(1) *let) rem . post
:(abc_end)
abc
eq(size(word),0) :s(abc3)
s = replace(word,&lcase,&ucase)
i = 0
eq(size(word),0) :s(abc3)
s = replace(word,&lcase,&ucase)
i = 0
abc2
i = lt(i,size(s)) i + 1 :f(abc4)
let = substr(s,i,1)
blocks ? abcpat = pre post :f(abc3)
:(abc2)
i = lt(i,size(s)) i + 1 :f(abc4)
let = substr(s,i,1)
blocks ? abcpat = pre post :f(abc3)
:(abc2)
abc3
abc = 'False' :(abc5)
abc = 'False' :(abc5)
abc4
abc = 'True' :(abc5)
abc = 'True' :(abc5)
abc5
output = lpad('can_make_word("' word '"): ',26) abc
abc = ""
:(return)
output = lpad('can_make_word("' word '"): ',26) abc
abc = ""
:(return)
abc_end
* Check words
* output = abc(blocks,"")
* output = abc(blocks," ")
output = abc(blocks,'A')
output = abc(blocks,'bark')
output = abc(blocks,'BOOK')
output = abc(blocks,'TrEAT')
output = abc(blocks,'COMMON')
output = abc(blocks,'SQUAD')
output = abc(blocks,'CONFUSE')
* output = abc(blocks,"")
* output = abc(blocks," ")
output = abc(blocks,'A')
output = abc(blocks,'bark')
output = abc(blocks,'BOOK')
output = abc(blocks,'TrEAT')
output = abc(blocks,'COMMON')
output = abc(blocks,'SQUAD')
output = abc(blocks,'CONFUSE')
* The blocks are entered below, after the following END label
END
b o

View file

@ -1,41 +1,41 @@
function CanMakeWord word
put [
("B", "O"),
("X", "K"),
("D", "Q"),
("C", "P"),
("N", "A"),
("G", "T"),
("R", "E"),
("T", "G"),
("Q", "D"),
("F", "S"),
("J", "W"),
("H", "U"),
("V", "I"),
("A", "N"),
("O", "B"),
("E", "R"),
("F", "S"),
("L", "Y"),
("P", "C"),
("Z", "M")
] into blocks
repeat with each character letter of word
put False into found
repeat with each item block of blocks by reference
if item 1 of block is letter ignoring case or item 2 of block is letter ignoring case
delete block
put True into found
exit repeat
end if
end repeat
if found is False
return False
end if
end repeat
return True
put [
("B", "O"),
("X", "K"),
("D", "Q"),
("C", "P"),
("N", "A"),
("G", "T"),
("R", "E"),
("T", "G"),
("Q", "D"),
("F", "S"),
("J", "W"),
("H", "U"),
("V", "I"),
("A", "N"),
("O", "B"),
("E", "R"),
("F", "S"),
("L", "Y"),
("P", "C"),
("Z", "M")
] into blocks
repeat with each character letter of word
put False into found
repeat with each item block of blocks by reference
if item 1 of block is letter ignoring case or item 2 of block is letter ignoring case
delete block
put True into found
exit repeat
end if
end repeat
if found is False
return False
end if
end repeat
return True
end CanMakeWord

View file

@ -1,11 +1,11 @@
repeat with each item word in [
"A",
"BARK",
"BOOK",
"TREAT",
"COMMON",
"SQUAD",
"CONFUSE"
"A",
"BARK",
"BOOK",
"TREAT",
"COMMON",
"SQUAD",
"CONFUSE"
]
put CanMakeWord(word)
put CanMakeWord(word)
end repeat

View file

@ -2,28 +2,28 @@ import <Utilities/Conversion.sl>;
import <Utilities/Sequence.sl>;
main(args(2)) :=
let
result[i] := args[i] ++ ": " ++ boolToString(can_make_word(args[i], InitBlocks));
in
delimit(result, '\n');
let
result[i] := args[i] ++ ": " ++ boolToString(can_make_word(args[i], InitBlocks));
in
delimit(result, '\n');
InitBlocks := ["BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS", "JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM"];
can_make_word(word(1), blocks(2)) :=
let
choices[i] := i when some(blocks[i] = toUpper(head(word)));
blocksAfterChoice[i] := blocks[(1 ... (choices[i] - 1)) ++ ((choices[i] + 1) ... size(blocks))];
in
true when size(word) = 0
else
false when size(choices) = 0
else
some(can_make_word(tail(word), blocksAfterChoice));
let
choices[i] := i when some(blocks[i] = toUpper(head(word)));
blocksAfterChoice[i] := blocks[(1 ... (choices[i] - 1)) ++ ((choices[i] + 1) ... size(blocks))];
in
true when size(word) = 0
else
false when size(choices) = 0
else
some(can_make_word(tail(word), blocksAfterChoice));
toUpper(letter(0)) :=
let
ascii := asciiToInt(letter);
in
letter when ascii >= 65 and ascii <= 90
else
intToAscii(ascii - 32);
let
ascii := asciiToInt(letter);
in
letter when ascii >= 65 and ascii <= 90
else
intToAscii(ascii - 32);

View file

@ -3,29 +3,29 @@ import <Utilities/Sequence.sl>;
import <RegEx/RegEx.sl>;
main(args(2)) :=
let
result[i] := args[i] ++ ": " ++ boolToString(can_make_word(args[i], InitBlocks));
in
delimit(result, '\n');
let
result[i] := args[i] ++ ": " ++ boolToString(can_make_word(args[i], InitBlocks));
in
delimit(result, '\n');
InitBlocks := "BO XK DQ CP NA GT RE TG QD FS JW HU VI AN OB ER FS LY PC ZM";
can_make_word(word(1), blocks(1)) :=
let
regEx := "(\\a" ++ [toUpper(head(word))] ++ "|" ++ [toUpper(head(word))] ++ "\\a)";
newBlocks := replaceFirst(blocks, regEx, "");
in
true when size(word) = 0
else
false when size(newBlocks) = size(blocks)
else
can_make_word(tail(word), newBlocks);
let
regEx := "(\\a" ++ [toUpper(head(word))] ++ "|" ++ [toUpper(head(word))] ++ "\\a)";
newBlocks := replaceFirst(blocks, regEx, "");
in
true when size(word) = 0
else
false when size(newBlocks) = size(blocks)
else
can_make_word(tail(word), newBlocks);
toUpper(letter(0)) :=
let
ascii := asciiToInt(letter);
in
letter when ascii >= 65 and ascii <= 90
else
intToAscii(ascii - 32);
let
ascii := asciiToInt(letter);
in
letter when ascii >= 65 and ascii <= 90
else
intToAscii(ascii - 32);

View file

@ -1,21 +1,21 @@
ABCPuzzle>>test
#('A' 'BARK' 'BOOK' 'TreaT' 'COMMON' 'sQUAD' 'CONFuSE') do: [ :each |
Transcript crShow: each, ': ', (self solveFor: each) asString ]
#('A' 'BARK' 'BOOK' 'TreaT' 'COMMON' 'sQUAD' 'CONFuSE') do: [ :each |
Transcript crShow: each, ': ', (self solveFor: each) asString ]
ABCPuzzle>>solveFor: letters
| blocks |
blocks := #('BO' 'XK' 'DQ' 'CP' 'NA' 'GT' 'RE' 'TG' 'QD' 'FS' 'JW' 'HU' 'VI' 'AN' 'OB' 'ER' 'FS' 'LY' 'PC' 'ZM').
^ self solveFor: letters asUppercase with: blocks asOrderedCollection
| blocks |
blocks := #('BO' 'XK' 'DQ' 'CP' 'NA' 'GT' 'RE' 'TG' 'QD' 'FS' 'JW' 'HU' 'VI' 'AN' 'OB' 'ER' 'FS' 'LY' 'PC' 'ZM').
^ self solveFor: letters asUppercase with: blocks asOrderedCollection
ABCPuzzle>>solveFor: letters with: blocks
| l ldash matches |
letters isEmpty ifTrue: [ ^ true ].
l := letters first.
ldash := letters allButFirst.
matches := blocks select: [ :b | b includes: l ].
matches isEmpty ifTrue: [ ^ false ].
matches do: [ :m | | bdash |
bdash := blocks copy.
bdash remove: m.
(self solveFor: ldash with: bdash) ifTrue: [ ^ true ] ].
^ false
| l ldash matches |
letters isEmpty ifTrue: [ ^ true ].
l := letters first.
ldash := letters allButFirst.
matches := blocks select: [ :b | b includes: l ].
matches isEmpty ifTrue: [ ^ false ].
matches do: [ :m | | bdash |
bdash := blocks copy.
bdash remove: m.
(self solveFor: ldash with: bdash) ifTrue: [ ^ true ] ].
^ false

View file

@ -1,20 +1,20 @@
import Swift
func canMake(word: String) -> Bool {
var blocks = [
"BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM"
]
for letter in word.uppercased().characters {
guard let index = blocks.index(where: { $0.characters.contains(letter) }) else {
return false
}
blocks.remove(at: index)
}
return true
var blocks = [
"BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM"
]
for letter in word.uppercased().characters {
guard let index = blocks.index(where: { $0.characters.contains(letter) }) else {
return false
}
blocks.remove(at: index)
}
return true
}
let words = ["a", "bARK", "boOK", "TreAt", "CoMmon", "SquAd", "CONFUse"]

View file

@ -2,16 +2,16 @@ package require Tcl 8.6
proc abc {word {blocks {BO XK DQ CP NA GT RE TG QD FS JW HU VI AN OB ER FS LY PC ZM}}} {
set abc {{letters blocks abc} {
set rest [lassign $letters ch]
set i 0
foreach blk $blocks {
if {$ch in $blk && (![llength $rest]
|| [apply $abc $rest [lreplace $blocks $i $i] $abc])} {
return true
}
incr i
}
return false
set rest [lassign $letters ch]
set i 0
foreach blk $blocks {
if {$ch in $blk && (![llength $rest]
|| [apply $abc $rest [lreplace $blocks $i $i] $abc])} {
return true
}
incr i
}
return false
}}
return [apply $abc [split $word ""] [lmap b $blocks {split $b ""}] $abc]
}

View file

@ -2,7 +2,7 @@
MainModule: {
blocks: ["BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM"],
"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM"],
words: ["A","BARK","BOOK","TREAT","COMMON","SQUAD","CONFUSE"],
testMake: Lambda<String Vector<String> Bool>(λ
@ -16,7 +16,7 @@ MainModule: {
)
(ret false)
),
_start: (lambda
_start: (lambda
(for word in words do
(lout :boolalpha word " : "
(exec testMake word blocks))

View file

@ -19,84 +19,84 @@ using namespace Upp;
int can_make_words(char **b, char *word)
{
int i, ret = 0, c = toupper(*word);
if (!c) return 1;
if (!b[0]) return 0;
for (i = 0; b[i] && !ret; i++) {
if (b[i][0] != c && b[i][1] != c) continue;
Swap(b[i], b[0]); // It needs to be Swap and not SWAP
ret = can_make_words(b + 1, word + 1);
Swap(b[i], b[0]); // It needs to be Swap instead of SWAP
}
return ret;
int i, ret = 0, c = toupper(*word);
if (!c) return 1;
if (!b[0]) return 0;
for (i = 0; b[i] && !ret; i++) {
if (b[i][0] != c && b[i][1] != c) continue;
Swap(b[i], b[0]); // It needs to be Swap and not SWAP
ret = can_make_words(b + 1, word + 1);
Swap(b[i], b[0]); // It needs to be Swap instead of SWAP
}
return ret;
}
//C++
bool can_create_word(const std::string& w, const list_t& vals) {
std::set<uint32_t> used;
while (used.size() < w.size()) {
const char c = toupper(w[used.size()]);
uint32_t x = used.size();
for (uint32_t i = 0, ii = vals.size(); i < ii; ++i) {
if (used.find(i) == used.end()) {
if (toupper(vals[i].first) == c || toupper(vals[i].second) == c) {
used.insert(i);
break;
}
}
}
if (x == used.size()) break;
}
return used.size() == w.size();
std::set<uint32_t> used;
while (used.size() < w.size()) {
const char c = toupper(w[used.size()]);
uint32_t x = used.size();
for (uint32_t i = 0, ii = vals.size(); i < ii; ++i) {
if (used.find(i) == used.end()) {
if (toupper(vals[i].first) == c || toupper(vals[i].second) == c) {
used.insert(i);
break;
}
}
}
if (x == used.size()) break;
}
return used.size() == w.size();
}
// U++
CONSOLE_APP_MAIN
{
// C
char* blocks[] =
{
(char*)"BO", (char*)"XK", (char*)"DQ", (char*)"CP",
(char*)"NA", (char*)"GT", (char*)"RE", (char*)"TG",
(char*)"QD", (char*)"FS", (char*)"JW", (char*)"HU",
(char*)"VI", (char*)"AN", (char*)"OB", (char*)"ER",
(char*)"FS", (char*)"LY", (char*)"PC", (char*)"ZM", 0
};
// C
char* blocks[] =
{
(char*)"BO", (char*)"XK", (char*)"DQ", (char*)"CP",
(char*)"NA", (char*)"GT", (char*)"RE", (char*)"TG",
(char*)"QD", (char*)"FS", (char*)"JW", (char*)"HU",
(char*)"VI", (char*)"AN", (char*)"OB", (char*)"ER",
(char*)"FS", (char*)"LY", (char*)"PC", (char*)"ZM", 0
};
char *words[] =
{
(char*)"", (char*)"A", (char*)"BARK", (char*)"BOOK",
(char*)"TREAT", (char*)"COMMON", (char*)"SQUAD", (char*)"Confuse", 0
};
char **w;
for (w = words; *w; w++)
printf("%s\t%d\n", *w, can_make_words(blocks, *w));
printf("\n");
// C++
list_t vals{ {'B', 'O'}, {'X', 'K'}, {'D', 'Q'}, {'C', 'P'},
{'N', 'A'}, {'G', 'T'}, {'R', 'E'}, {'T', 'G'}, {'Q', 'D'},
{'F', 'S'}, {'J', 'W'}, {'H', 'U'}, {'V', 'I'}, {'A', 'N'},
{'O', 'B'}, {'E', 'R'}, {'F', 'S'}, {'L', 'Y'}, {'P', 'C'},
{'Z', 'M'}
};
std::vector<std::string> wordsb{"A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "Confuse"};
for (const std::string& w : wordsb) {
std::cout << w << ": " << std::boolalpha << can_create_word(w, vals) << ".\n";
}
std::cout << "\n";
char *words[] =
{
(char*)"", (char*)"A", (char*)"BARK", (char*)"BOOK",
(char*)"TREAT", (char*)"COMMON", (char*)"SQUAD", (char*)"Confuse", 0
};
const Vector<String>& cmdline = CommandLine();
for(int i = 0; i < cmdline.GetCount(); i++) {
}
char **w;
for (w = words; *w; w++)
printf("%s\t%d\n", *w, can_make_words(blocks, *w));
printf("\n");
// C++
list_t vals{ {'B', 'O'}, {'X', 'K'}, {'D', 'Q'}, {'C', 'P'},
{'N', 'A'}, {'G', 'T'}, {'R', 'E'}, {'T', 'G'}, {'Q', 'D'},
{'F', 'S'}, {'J', 'W'}, {'H', 'U'}, {'V', 'I'}, {'A', 'N'},
{'O', 'B'}, {'E', 'R'}, {'F', 'S'}, {'L', 'Y'}, {'P', 'C'},
{'Z', 'M'}
};
std::vector<std::string> wordsb{"A", "BARK", "BOOK", "TREAT", "COMMON", "SQUAD", "Confuse"};
for (const std::string& w : wordsb) {
std::cout << w << ": " << std::boolalpha << can_create_word(w, vals) << ".\n";
}
std::cout << "\n";
const Vector<String>& cmdline = CommandLine();
for(int i = 0; i < cmdline.GetCount(); i++) {
}
}

View file

@ -1,29 +1,29 @@
const
(
blocks = ["BO","XK","DQ","CP","NA","GT","RE","TG","QD","FS","JW","HU","VI","AN","OB","ER","FS","LY","PC","ZM"]
words = ["A", BARK","BOOK","TREAT","COMMON","SQUAD","CONFUSE"]
blocks = ["BO","XK","DQ","CP","NA","GT","RE","TG","QD","FS","JW","HU","VI","AN","OB","ER","FS","LY","PC","ZM"]
words = ["A", BARK","BOOK","TREAT","COMMON","SQUAD","CONFUSE"]
)
fn main() {
for word in words {
println('>>> can_make_word("${word.to_upper()}"): ')
if check_word(word, blocks) == true {println('True')} else {println('False')}
}
for word in words {
println('>>> can_make_word("${word.to_upper()}"): ')
if check_word(word, blocks) == true {println('True')} else {println('False')}
}
}
fn check_word(word string, blocks []string) bool {
mut tblocks := blocks.clone()
mut found := false
for chr in word {
found = false
for idx, _ in tblocks {
if tblocks[idx].contains(chr.ascii_str()) == true {
tblocks[idx] =''
found = true
break
}
}
if found == false {return found}
}
return found
mut tblocks := blocks.clone()
mut found := false
for chr in word {
found = false
for idx, _ in tblocks {
if tblocks[idx].contains(chr.ascii_str()) == true {
tblocks[idx] =''
found = true
break
}
}
if found == false {return found}
}
return found
}

View file

@ -1,28 +1,28 @@
letters$ = "BO,XK,DQ,CP,NA,GT,RE,TG,QD,FS,JW,HU,VI,AN,OB,ER,FS,LY,PC,ZM"
sub canMake(letters$, word$)
local i, j, p, n, pairs$(1)
n = token(letters$, pairs$(), ",")
word$ = upper$(word$)
for i = 1 to len(word$)
for j = 1 to n
p = instr(pairs$(j), mid$(word$, i, 1))
if p then
pairs$(j) = ""
break
end if
next j
if not p return false
next i
return true
local i, j, p, n, pairs$(1)
n = token(letters$, pairs$(), ",")
word$ = upper$(word$)
for i = 1 to len(word$)
for j = 1 to n
p = instr(pairs$(j), mid$(word$, i, 1))
if p then
pairs$(j) = ""
break
end if
next j
if not p return false
next i
return true
end sub
print "a = ", canMake(letters$, "a") // 1 = true
print "bark = ", canMake(letters$, "Bark") // 1
print "book = ", canMake(letters$, "BooK") // 0 = false
print "treat = ", canMake(letters$, "TREAt") // 1
print "common = ", canMake(letters$, "common") // 0
print "squad = ", canMake(letters$, "squad") // 1
print "confuse = ", canMake(letters$, "confuse") // 1
print "a = ", canMake(letters$, "a") // 1 = true
print "bark = ", canMake(letters$, "Bark") // 1
print "book = ", canMake(letters$, "BooK") // 0 = false
print "treat = ", canMake(letters$, "TREAt") // 1
print "common = ", canMake(letters$, "common") // 0
print "squad = ", canMake(letters$, "squad") // 1
print "confuse = ", canMake(letters$, "confuse") // 1

View file

@ -1,14 +1,14 @@
var blocks=T("BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS",
"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM", );
"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM", );
fcn can_make_word(word){
fcn(blks,word){
if (not word) return(True); // bottom of recursion
foreach b in (blks){ n:=__bWalker.idx;
if(not b.holds(word[0])) continue; // letter not on this block
blks.del(n); // remove this block from pile
if (self.fcn(blks,word[1,*])) return(True); // try remaining blocks
blks.insert(n,b); // put block back in pile: backtracking
if(not b.holds(word[0])) continue; // letter not on this block
blks.del(n); // remove this block from pile
if (self.fcn(blks,word[1,*])) return(True); // try remaining blocks
blks.insert(n,b); // put block back in pile: backtracking
}
False; // out of blocks but not out of word
}(blocks.copy(),word.toUpper())

View file

@ -1,87 +1,87 @@
module Main;
type
Block = record
l,r: char;
used: boolean;
end Block;
Block = record
l,r: char;
used: boolean;
end Block;
var
blocks: array 20 of Block;
blocks: array 20 of Block;
procedure Exists(c: char): boolean;
var
i: integer;
r: boolean;
i: integer;
r: boolean;
begin
r := false;i := 0;
while ~r & (i < len(blocks)) do
if ~(blocks[i].used) then
r := (blocks[i].l = cap(c)) or (blocks[i].r = cap(c));
blocks[i].used := r;
end;
inc(i)
end;
return r
r := false;i := 0;
while ~r & (i < len(blocks)) do
if ~(blocks[i].used) then
r := (blocks[i].l = cap(c)) or (blocks[i].r = cap(c));
blocks[i].used := r;
end;
inc(i)
end;
return r
end Exists;
procedure CanMakeWord(s: string);
var
i: integer;
made: boolean;
i: integer;
made: boolean;
begin
made := true;
for i := 0 to len(s) - 1 do
made := made & Exists(s[i])
end;
writeln(s:20,"?",made);
Clean()
made := true;
for i := 0 to len(s) - 1 do
made := made & Exists(s[i])
end;
writeln(s:20,"?",made);
Clean()
end CanMakeWord;
procedure Clean();
var
i: integer;
i: integer;
begin
for i := 0 to len(blocks) - 1 do
blocks[i].used := false
end
for i := 0 to len(blocks) - 1 do
blocks[i].used := false
end
end Clean;
procedure InitBlock(i:integer;l,r:char);
begin
blocks[i].l := l;blocks[i].r := r;
blocks[i].used := false;
blocks[i].l := l;blocks[i].r := r;
blocks[i].used := false;
end InitBlock;
procedure Init;
begin
InitBlock(0,'B','O');
InitBlock(1,'X','K');
InitBlock(2,'D','Q');
InitBlock(3,'C','Q');
InitBlock(4,'N','A');
InitBlock(5,'G','T');
InitBlock(6,'R','E');
InitBlock(7,'T','G');
InitBlock(8,'Q','D');
InitBlock(9,'F','S');
InitBlock(10,'J','W');
InitBlock(11,'H','U');
InitBlock(12,'V','I');
InitBlock(13,'A','N');
InitBlock(14,'O','B');
InitBlock(15,'E','R');
InitBlock(16,'F','S');
InitBlock(17,'L','Y');
InitBlock(18,'P','C');
InitBlock(19,'Z','M')
InitBlock(0,'B','O');
InitBlock(1,'X','K');
InitBlock(2,'D','Q');
InitBlock(3,'C','Q');
InitBlock(4,'N','A');
InitBlock(5,'G','T');
InitBlock(6,'R','E');
InitBlock(7,'T','G');
InitBlock(8,'Q','D');
InitBlock(9,'F','S');
InitBlock(10,'J','W');
InitBlock(11,'H','U');
InitBlock(12,'V','I');
InitBlock(13,'A','N');
InitBlock(14,'O','B');
InitBlock(15,'E','R');
InitBlock(16,'F','S');
InitBlock(17,'L','Y');
InitBlock(18,'P','C');
InitBlock(19,'Z','M')
end Init;
begin
Init();
CanMakeWord("A");
CanMakeWord("BARK");
CanMakeWord("BOOK");
CanMakeWord("TREAT");
CanMakeWord("COMMON");
CanMakeWord("confuse");
Init();
CanMakeWord("A");
CanMakeWord("BARK");
CanMakeWord("BOOK");
CanMakeWord("TREAT");
CanMakeWord("COMMON");
CanMakeWord("confuse");
end Main.