heshuyan
UID: 501, Registered at 2025-2-28 20:10:50, last login at 2025-10-24 20:01:46, last active at 2026-2-2 9:43:06.
Solved 79 problems
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Problem Tags
- 模拟
- 51
- 其他
- 16
- 数学
- 12
- 贪心
- 7
- 排序
- 3
- 字符串
- 2
- 组合数学
- 1
- 鸽笼
- 1
- 构造
- 1