Yang_Yichen
UID: 97600, Registered at 2025-7-7 21:37:56, last login at 2025-10-18 18:45:04, currently offline.
Solved 63 problems, RP: 127 (No. 569)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework. -
Recent Solutions
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Stat
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Rating
Problem Tags
- 模拟
- 17
- 排序
- 13
- 数学
- 9
- 字符串
- 9
- 数论
- 8
- 快速排序
- 7
- 洛谷原创
- 6
- 概率论
- 5
- 统计
- 5
- NOIp 普及组
- 4
- NOIp 提高组
- 4
- 最大公约数
- 3
- gcd
- 3
- 贪心
- 3
- 2001
- 2
- 2023
- 2
- O2优化
- 2
- 前缀和
- 2
- GESP
- 2
- 枚举
- 2