fengenrong2010
UID: 28038, 注册于 2023-8-24 14:07:11, 最后登录于 2024-10-27 7:40:38, 目前离线.
解决了 4 道题目，RP: 29.15 (No. 1409)
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个人简介
该用户太懒，这里啥也没写 (´・ω・｀) -
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. -
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题目标签
- 系统测试
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- 树链剖分
- 1