姚云瑞
UID: 9606, 注册于 2022-7-18 15:13:33, 最后登录于 2022-7-30 17:14:06, 目前离线.
解决了 1 道题目，RP: 9 (No. 3136)
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个人简介
I_AK_IOI_AND_NOI_AND_NOIP
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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
- 2018
- 1
- NOIP 提高组
- 1