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c++ Programming Glossary: posyNumber of tours through m x n grid? http://stackoverflow.com/questions/9763268/number-of-tours-through-m-x-n-grid on the grid visited not visited . Your algorithm step posx posy steps_left if it is not a valid position or already visited.. as visited for each possible direction step posx_next posy_next steps_left 1 mark cell as not visited and run with step..
C++ Simple but unsolvable? I think not http://stackoverflow.com/questions/9775548/c-simple-but-unsolvable-i-think-not 3 3 int c 0 int main solve 0 0 9 int solve int posx int posy steps_left if grid posx posy 1 return 0 if steps_left 1 posx.. 0 0 9 int solve int posx int posy steps_left if grid posx posy 1 return 0 if steps_left 1 posx 0 posy 2 c c 1 return 0 grid.. if grid posx posy 1 return 0 if steps_left 1 posx 0 posy 2 c c 1 return 0 grid posx posy 1 for all possible directions..
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