This was my solution with O(n^2) complexity which results in MLE:↵
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https://codeforces.net/contest/1917/submission/238752759 ↵
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Here is the solution with a lower complexity: ↵
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https://codeforces.net/contest/1917/submission/239038045↵
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I did not understand what was done in the solution. Can anyone explain?↵
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I read the editorial but can't understand that aswell.
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https://codeforces.net/contest/1917/submission/238752759 ↵
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Here is the solution with a lower complexity: ↵
↵
https://codeforces.net/contest/1917/submission/239038045↵
↵
I did not understand what was done in the solution. Can anyone explain?↵
↵
I read the editorial but can't understand that aswell.
