2530101250
UID: 2880, 注册于 2025-10-12 12:27:00, 最后登录于 2025-12-15 14:52:21, 最后活动于 2025-12-16 9:54:03.
解决了 21 道题目，RP: 108.28 (No. 355)
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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.
题目标签
- 组合数学
- 11