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UID: 475
暂未获得硬币
Registered at 2024-11-16 14:11:13, last login at 2025-8-14 16:22:25, currently offline.
Solved 0 problems, RP: 0 (No. ?)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
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Recent Solutions
This person is lazy and didn't write any solutions.
Problem Tags
- 线段树
- 1
- 树链剖分
- 1