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Hacking mechanism on Codeforces
By Gurugi, history, 2 years ago, In English

In Codeforces Round 805 Div. 3, My submission of C — Train and Queries got hacked but same solution i again submitted then it got accepted. Why is this happening ?? Kindly anyone assist me. Hacked Solution Accepted Solution

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2 years ago, # |
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If the same solution got accepted it doesn't mean its correct. It just means that nobody tried hacking it.

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    2 years ago, # ^ |
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    Can i hack my solution after contest ??

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      2 years ago, # ^ |
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      Yes. But only during a hacking phase, which lasts 12 hours after the contest.

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2 years ago, # |
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Why are you using unordered_map? Check this out.

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