aparler/RosettaCodeData
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March 2014 update

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This commit is contained in:
Ingy döt Net 2014-04-02 16:56:35 +00:00
parent 09687c4926
commit a25938f123
1846 changed files with 21876 additions and 5203 deletions
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20
Task/Binary-search/Objective-C/binary-search-1.m
View file

@ -13,7 +13,7 @@
NSInteger hi = [self count] - 1;
while (lo <= hi) {
NSInteger mid = lo + (hi - lo) / 2;
id midVal = [self objectAtIndex:mid];
id midVal = self[mid];
switch ([midVal compare:key]) {
case NSOrderedAscending:
lo = mid + 1;
@ -31,21 +31,11 @@
int main()
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
@autoreleasepool {
NSArray *a = [NSArray arrayWithObjects:
[NSNumber numberWithInt: 1],
[NSNumber numberWithInt: 3],
[NSNumber numberWithInt: 4],
[NSNumber numberWithInt: 5],
[NSNumber numberWithInt: 6],
[NSNumber numberWithInt: 7],
[NSNumber numberWithInt: 8],
[NSNumber numberWithInt: 9],
[NSNumber numberWithInt: 10],
nil];
NSLog(@"6 is at position %d", [a binarySearch:[NSNumber numberWithInt: 6]]); // prints 4
NSArray *a = @[@1, @3, @4, @5, @6, @7, @8, @9, @10];
NSLog(@"6 is at position %d", [a binarySearch:@6]); // prints 4
[pool drain];
}
return 0;
}

21
Task/Binary-search/Objective-C/binary-search-2.m
View file

@ -12,7 +12,7 @@
if (range.length == 0)
return NSNotFound;
NSInteger mid = range.location + range.length / 2;
id midVal = [self objectAtIndex:mid];
id midVal = self[mid];
switch ([midVal compare:key]) {
case NSOrderedAscending:
return [self binarySearch:key
@ -28,22 +28,11 @@
int main()
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
@autoreleasepool {
NSArray *a = [NSArray arrayWithObjects:
[NSNumber numberWithInt: 1],
[NSNumber numberWithInt: 3],
[NSNumber numberWithInt: 4],
[NSNumber numberWithInt: 5],
[NSNumber numberWithInt: 6],
[NSNumber numberWithInt: 7],
[NSNumber numberWithInt: 8],
[NSNumber numberWithInt: 9],
[NSNumber numberWithInt: 10],
nil];
NSLog(@"6 is at position %d", [a binarySearch:[NSNumber numberWithInt: 6]
inRange:NSMakeRange(0, [a count])]); // prints 4
NSArray *a = @[@1, @3, @4, @5, @6, @7, @8, @9, @10];
NSLog(@"6 is at position %d", [a binarySearch:@6]); // prints 4
[pool drain];
}
return 0;
}

24
Task/Binary-search/Objective-C/binary-search-3.m
View file

@ -2,24 +2,14 @@
int main()
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
@autoreleasepool {
NSArray *a = [NSArray arrayWithObjects:
[NSNumber numberWithInt: 1],
[NSNumber numberWithInt: 3],
[NSNumber numberWithInt: 4],
[NSNumber numberWithInt: 5],
[NSNumber numberWithInt: 6],
[NSNumber numberWithInt: 7],
[NSNumber numberWithInt: 8],
[NSNumber numberWithInt: 9],
[NSNumber numberWithInt: 10],
nil];
NSLog(@"6 is at position %lu", [a indexOfObject:[NSNumber numberWithInt: 6]
inSortedRange:NSMakeRange(0, [a count])
options:0
usingComparator:^(id x, id y){ return [x compare: y]; }]); // prints 4
NSArray *a = @[@1, @3, @4, @5, @6, @7, @8, @9, @10];
NSLog(@"6 is at position %lu", [a indexOfObject:@6
inSortedRange:NSMakeRange(0, [a count])
options:0
usingComparator:^(id x, id y){ return [x compare: y]; }]); // prints 4
[pool drain];
}
return 0;
}

31
Task/Binary-search/Objective-C/binary-search-4.m
View file

@ -1,30 +1,19 @@
#import <Foundation/Foundation.h>
CFComparisonResult myComparator(const void *x, const void *y, void *context) {
return [(id)x compare:(id)y];
return [(__bridge id)x compare:(__bridge id)y];
}
int main()
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
int main(int argc, const char *argv[]) {
@autoreleasepool {
NSArray *a = [NSArray arrayWithObjects:
[NSNumber numberWithInt: 1],
[NSNumber numberWithInt: 3],
[NSNumber numberWithInt: 4],
[NSNumber numberWithInt: 5],
[NSNumber numberWithInt: 6],
[NSNumber numberWithInt: 7],
[NSNumber numberWithInt: 8],
[NSNumber numberWithInt: 9],
[NSNumber numberWithInt: 10],
nil];
NSLog(@"6 is at position %d", CFArrayBSearchValues((CFArrayRef)a,
CFRangeMake(0, [a count]),
[NSNumber numberWithInt: 6],
myComparator,
NULL)); // prints 4
NSArray *a = @[@1, @3, @4, @5, @6, @7, @8, @9, @10];
NSLog(@"6 is at position %ld", CFArrayBSearchValues((__bridge CFArrayRef)a,
CFRangeMake(0, [a count]),
(__bridge const void *)@6,
myComparator,
NULL)); // prints 4
[pool drain];
}
return 0;
}