NY2025
UID: 19858, 注册于 2023-3-13 22:30:56, 最后登录于 2024-10-14 12:07:30, 目前离线.
解决了 12 道题目，RP: 78 (No. 635)
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个人简介
九转丹砂牢拾取，管精金只是寻常铁
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通过的题目
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最近活动
This person is lazy and didn't join any contests or homework. -
最近编写的题解
This person is lazy and didn't write any solutions. -
Stat
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Rating
题目标签
- 2008
- 1
- 2012
- 1
- JSOI
- 1
- 倍增
- 1
- POI
- 1
- 最近公共祖先
- 1
- LCA
- 1