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Codeforces Round #587 (Div. 3)

Codeforces 1216

  • tomaito
  • September 22, 2019
  • 1 comments
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    牛客练习赛51 F ABCBA

    可持久化线段树

  • tomaito
  • September 11, 2019
  • 1 comments
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    Yukino With Subinterval (The 2019 Asia Nanchang )

    2019ICPC南昌网络赛I题树状数组套主席树

  • tomaito
  • September 9, 2019
  • 2 comments
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    The Preliminary Contest for ICPC Asia Xuzhou 2019

    徐州网络赛

  • tomaito
  • September 8, 2019
  • 3 comments
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    Codeforce 11D A Simple Task

    状压DP

  • tomaito
  • September 5, 2019
  • 1 comments
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    The Preliminary Contest for ICPC Asia Nanjing 2019

    2题A The beautiful values of the palace根据规律算出当前坐标对应的值，询问子矩阵内值的和可以搞个二维前缀和，可是$n$...

  • tomaito
  • September 1, 2019
  • 1 comments