Hello , Could anyone give me any hints for this problem please ? https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=4299
Hello , Could anyone give me any hints for this problem please ? https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=4299
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| 8 | squareOf105 | 3348 |
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| 10 | Proof_by_QED | 131 |
Hint: Instead of blocking all paths, we put the square so that there's a path along blocked cells between left-bottom sides and right-top sides (two cells are connected if they share a common vertex).