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March 2014 update

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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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23
Task/Sudoku/D/sudoku.d
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@ -28,10 +28,10 @@ alias SudokuTable = Digit[sudokuSide ^^ 2];
Nullable!SudokuTable sudokuSolver(in ref SudokuTable problem)
pure /*nothrow*/ {
pure nothrow {
alias Tgrid = uint;
Tgrid[SudokuTable.length] grid = void;
problem[].map!(c => c - '0').copy(grid[]); // Not pure.
problem[].map!(c => c - '0').copy(grid[]);
// DMD doesn't inline this function. Performance loss.
Tgrid access(in size_t x, in size_t y) nothrow {
@ -78,10 +78,9 @@ pure /*nothrow*/ {
//return typeof(return)(grid[]
// .map!(c => Digit(c + '0'))
// .array);
Digit[] aux;
foreach (immutable c; grid)
aux ~= Digit(c + '0');
immutable SudokuTable result = aux;
immutable SudokuTable result = grid[]
.map!(c => Digit(c + '0'))
.array;
return typeof(return)(result);
} else
return typeof(return)();
@ -111,17 +110,9 @@ pure nothrow out(result) {
return result.replace("0", ".");
}
U[] validator(U, T)(in T[] items) pure nothrow {
typeof(return) result;
foreach (immutable item; items)
result ~= U(item);
return result;
}
//enum ValidateCells(string s) = items.map!Digit.array;
enum ValidateCells(string s) = validator!Digit(s);
void main() {
enum ValidateCells(string s) = s.map!Digit.array;
immutable SudokuTable problem = ValidateCells!("
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720000009