HekpoMaH's blog

Help me find some tasks!!!
By HekpoMaH, 11 years ago, In English

Hi, please tell me some nice and difficult tasks from CodeForces thar use either Binary Index Trees or Segment trees. Thanks very much!

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11 years ago, # |
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Russian statements — easy, just train

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11 years ago, # |
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276E - Little Girl and Problem on Trees

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11 years ago, # |
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Easy: http://www.codeforces.com/problemset/problem/159/C http://www.codeforces.com/problemset/problem/276/C

Difficult: http://www.codeforces.com/gym/100155/problem/B

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11 years ago, # |
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https://codeforces.com/problemset/problem/266/E

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