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wangmarui's blog

Leave your favourite problems rating between [1600,2600]!
By wangmarui, history, 4 hours ago, In English

I can't find many nice problems, so please drop some problems even if it's naive!

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4 hours ago, # |
  Vote: I like it +8 Vote: I do not like it

Maybe this would be helpful :)

https://mirror.codeforces.com/blog/entry/134747

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    4 hours ago, # ^ |
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    thanks :)

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    4 hours ago, # ^ |
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    So why are these to articles so simlar?

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      4 hours ago, # ^ |
        Vote: I like it +5 Vote: I do not like it

      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.

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        4 hours ago, # ^ |
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        But that's not the reason to copy others.

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          4 hours ago, # ^ |
            Vote: I like it 0 Vote: I do not like it

          You're right, but I have already obtained the consent of the original author.

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4 hours ago, # |
  Vote: I like it +3 Vote: I do not like it

https://mirror.codeforces.com/contest/2001/problem/E1

A simple DP, I nearly solved it during the contest.

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3 hours ago, # |
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https://mirror.codeforces.com/problemset/problem/1916/D

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3 hours ago, # |
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https://mirror.codeforces.com/contest/1770/problem/C

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3 hours ago, # |
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1921E - Съесть фишку

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3 hours ago, # |
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https://mirror.codeforces.com/contest/1841/problem/C not favorite though but it's a good problem ig.

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11 minutes ago, # |
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https://mirror.codeforces.com/contest/1559/problem/D2 , This one is a really nice problem and there is a really nice approach using two pointers in the comments

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