I can't find many nice problems, so please drop some problems even if it's naive!
Пожалуйста, прочтите новое правило об ограничении использования AI-инструментов.
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Codeforces Round 977 (Div. 2, на основе COMPFEST 16 - Final Round)
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Соревнования по программированию 2.0
Время на сервере: 05.10.2024 14:16:27 (k3).
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Maybe this would be helpful :)
https://codeforces.me/blog/entry/134747
thanks :)
So why are these to articles so simlar?
Sorry, my English skills are too bad，so I have to copy others.
The difficulty of problems that I acquire is not same to that post.
But that's not the reason to copy others.
You're right, but I have already obtained the consent of the original author.
Prove it.
Well, he is my friend, so I won't mind it:)
https://codeforces.me/contest/2001/problem/E1
A simple DP, I nearly solved it during the contest.
https://codeforces.me/problemset/problem/1916/D
https://codeforces.me/contest/1770/problem/C
1921E - Съесть фишку
https://codeforces.me/contest/1841/problem/C not favorite though but it's a good problem ig.
https://codeforces.me/contest/1559/problem/D2 , This one is a really nice problem and there is a really nice approach using two pointers in the comments