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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Время на сервере: 20.09.2024 15:23:24 (i2).
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If the same solution got accepted it doesn't mean its correct. It just means that nobody tried hacking it.
Can i hack my solution after contest ??
Yes. But only during a hacking phase, which lasts 12 hours after the contest.
Why are you using unordered_map? Check this out.