jb20
UID: 5256, Registered at 2026-9-2 20:01:04, last login at 2026-10-25 16:25:21, last active at 2026-10-25 18:24:08.
Solved 4 problems, RP: 5 (No. 3361)
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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.
Problem Tags
- CSP
- 2
- 清华推研机试
- 2
- 算法基础
- 2
- 前缀和
- 2
- 考研
- 1
- 模拟
- 1
- 字符串处理
- 1
- 机试精选练习
- 1
- 考研调剂
- 1
- 其他
- 1
- 排序
- 1