idler
UID: 6239, Registered at 2026-9-28 20:05:33, last login at 2026-9-28 20:06:22, last active at 2026-10-9 20:42:35.
Solved 5 problems, RP: 9 (No. 2497)
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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
- 5
- 模拟
- 3
- STL
- 2
- 字符串处理
- 1
- 数据结构
- 1
- 位图/bitset
- 1
- SPJ
- 1
- 其他
- 1
- 离散化
- 1
- 算法基础
- 1
- 前缀和
- 1
- 差分
- 1