UID: 1771, Registered at 2025-1-16 15:59:40, last login at 2026-8-12 15:05:00, currently offline.
School : 龙湾一小
Solved 331 problems, RP: 240.71 (No. 60)
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Bio
个人简介暂不可见。 -
Accepted Problems
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Recent Activities
Problem Tags
- null
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- 2024
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- 2023
- 4
- 2025
- 4
- 数组
- 2
- 数学
- 2
- 变量
- 2
- 前缀和
- 1
- 组合数学
- 1
- 差分
- 1