Virtual_Contestant's blog

By Virtual_Contestant, history, 4 years ago, In English

Can anone help me in doing this problem? I tried looking at some solutions but couldn't understand. https://atcoder.jp/contests/practice2/tasks/practice2_c

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4 years ago, # |
  Vote: I like it -9 Vote: I do not like it

Did you find the solution? I'm also on it

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    4 years ago, # ^ |
      Vote: I like it +6 Vote: I do not like it

    There's a blog written in chinese which I can't explain cuz I haven't read it yet. Maybe you can try google translating.