Commit dd5dd234 authored by Seblu's avatar Seblu
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README

0 → 100644
+3 −0
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Sudoku Solver



Wrote by Sebastien Luttringer
 
 No newline at end of file

TODO

0 → 100644
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Bug: le dernier carre est pas initialise. voir avec la memeoire!

configure.ac

+4 −3
Original line number Diff line number Diff line
@@ -52,10 +52,10 @@ AC_ARG_WITH([noerror], 
AC_ARG_WITH([debug],

  [AS_HELP_STRING([--with-debug], [use -g and don't use -DNDEBUG -O3])],

  [dnl action-if-given

       CXXFLAGS="$CFLAGS -g"

       CXXFLAGS="$CXXFLAGS -g"

  ],

  [dnl action-if-not-given

      CXXFLAGS="$CFLAGS -DNDEBUG -O3"

      CXXFLAGS="$CXXFLAGS -DNDEBUG -O3"

  ]

)
@@ -63,10 +63,11 @@ AC_ARG_WITH([efence], 
  [AS_HELP_STRING([--with-efence], [link with lib efence])],

  [dnl action-if-given

       LDFLAGS="$LDFLAGS -lefence"

       test -r "/usr/include/efence.h" &&

       CXXFLAGS="$CXXFLAGS -include stdlib.h -include efence.h"

  ],

  [dnl action-if-not-given

       test "$dynamic" = "true" || LDFLAGS="$LDFLAGS -static"

       true

  ]

)

src/block.hxx

+8 −3
Original line number Diff line number Diff line
@@ -14,7 +14,11 @@ inline Block::Block(int value) { 


inline bool Block::is_forbidden(int value) const {

  assert(value > 0 && value <= GRID_SIDE);

  return forbidden_[value];

  return forbidden_[value - 1];

}



inline bool Block::is_set() const {

  return value_ != 0;

}



inline int Block::value_get() const
@@ -26,12 +30,13 @@ inline void Block::set(int val) 
{

  assert(val > 0 && val <= GRID_SIDE);

  value_ = val;

  for (int i = 0; i < GRID_SIDE; ++i)

    forbidden_[i] = true;

}



inline void Block::forbid(int val) {

  assert(val > 0 && val <= GRID_SIDE);

  if (val != value_)

    forbidden_[val - 1] = true;

  forbidden_[val - 1] = true;

}



inline std::ostream &operator<<(std::ostream &stream, const Block &blk) {

src/grid.cc

+23 −16
Original line number Diff line number Diff line
@@ -17,6 +17,8 @@ int Grid::load(const char *filename) 
  for (int y = 0; y < GRID_SIDE; ++y)

    for (int x = 0; x < GRID_SIDE; ++x) {

      fs >> std::dec >> val;

//       if (val > 0)

// 	std::cout << "(" << x << "," << y << ")" << " " << val << std::endl;

      if (val < 0 || val > 9) {

	std::cerr << "Invalid value in file: " << val << std::endl;

	exit(EXIT_LOADFAIL);
@@ -39,13 +41,18 @@ void Grid::pose(int x, int y, int v) 
    std::cerr << "Invalid value: " << v << std::endl;

    exit(EXIT_INV_VAL);

  }

  if (block_[x][y].is_set()) {

    std::cerr << "Double positionning: " << x << ", " << y << std::endl;

    exit(EXIT_INV_VAL);

  }

  block_[x][y].set(v);

  for (int i = 0; i < GRID_SIDE; ++i) {

    block_[x][i].forbid(v);

    block_[i][y].forbid(v);

  }

  for (int i = 0; i < 3; ++i)

    for (int j = 0; j < 3; ++j)

      block_[(x / 3) * 3 + x][(y / 3) * 3 + y].forbid(v);

      block_[(x / 3) * 3 + i][(y / 3) * 3 + j].forbid(v);

}



void Grid::resolve()
@@ -56,34 +63,34 @@ void Grid::resolve() 


void Grid::print() const

{

  int i, j, k;

  int x, y;



  for (i = 0; i < GRID_SIDE; ++i) {

  for (y = 0; y < GRID_SIDE; ++y) {

    print_line();

    if (i > 0 && i % 3 == 0)

    if (y > 0 && y % 3 == 0)

      print_line();

    if (Grid::advprint) {

      for (int l = 0; l < 3; ++l) {

	for (j = 0; j < GRID_SIDE; ++j) {

	  if (j > 0 && j % 3 == 0)

      for (int i = 0; i < 3; ++i) {

	for (x = 0; x < GRID_SIDE; ++x) {

	  if (x > 0 && x % 3 == 0)

	    std::cout << "| ";

	  std::cout << "|";

	  for (k = l * 3 + 1; k <= l * 3 + 3; ++k)

	    if (block_[i][j].value_get() == k)

	      std::cout << "\033[0;32m" << k  << "\033[0m";

	    else if (block_[i][j].is_forbidden(k))

	      std::cout << "\033[0;31m" << k  << "\033[0m";

	  for (int j = i * 3 + 1; j <= i * 3 + 3; ++j)

	    if (block_[x][y].value_get() == j)

	      std::cout << "\033[0;32m" << j << "\033[0m";

	    else if (block_[x][y].is_forbidden(j))

	      std::cout << "\033[0;31m" << j << "\033[0m";

	    else

	      std::cout << k;

	      std::cout << j;

	}

	std::cout <<  "|" << std::endl;

      }

    }

    else {

      std::cout << "|";

      for (j = 0; j < GRID_SIDE; ++j) {

	if (j > 0 && j % 3 == 0) std::cout << " |";

	std::cout << " " << block_[i][j] << " |";

      for (x = 0; x < GRID_SIDE; ++x) {

	if (x > 0 && x % 3 == 0) std::cout << " |";

	std::cout << " " << block_[x][y] << " |";

      }

      std::cout << std::endl;

    }