thaonguyendethuongvai's blog

By thaonguyendethuongvai, history, 21 hour(s) ago, In English

my solution and the AC solution both use unordered_set and the same way in bfs my sol : https://ideone.com/yKneg6 AC sol : https://ideone.com/3TBB8n thanks in advance!

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8 hours ago, # |
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anhphant help me help me

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8 hours ago, # |
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You are LGM bro, you can solve the problem yourself :)