w1234
UID: 1787
暂未获得硬币
Registered at 2025-11-8 9:17:08, last login at 2025-11-27 20:27:50, currently offline.
Solved 35 problems, RP: 175.11 (No. 142)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
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Recent Solutions
This person is lazy and didn't write any solutions.
Problem Tags
- CSES
- 21
- 区间查询
- 10
- 图论
- 7
- 树上问题
- 5
- 期望
- 4
- 线段树
- 2
- 深度优先搜索 DFS
- 2
- 树链剖分
- 2
- 拓扑排序
- 2
- 2014
- 1
- 2015
- 1
- 2020
- 1
- 数学
- 1
- 集训队互测
- 1
- 概率论
- 1
- 河南
- 1
- 吉林
- 1
- 最近公共祖先 LCA
- 1
- 差分
- 1
- 洛谷原创
- 1