• Bio

    This person is lazy and didn't write anything.
  • Accepted Problems

  • Recent Activities

    This person is lazy and didn't join any contests or homework.
  • Recent Solutions

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Problem Tags

其他
7
二分查找
7
二分查找其他
5
二分答案
3
SWPUACM
2
周赛
2
USACO
1
动态规划
1
前缀和差分
1