2431111333
UID: 2011, 등록 2024-9-26 13:50:14, 마지막 접속 2024-11-4 15:55:47, 오프라인.
총 2 문제 해결.RP: 6 (No. 1420)
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소개
This person is lazy and didn't write anything. -
Accepted Problems
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최근 활동
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최근 해설
This person is lazy and didn't write any solutions.
Problem Tags
- 组合数学
- 2