2431111304
UID: 1982, 등록 2024-9-26 13:50:09, 마지막 접속 2024-12-21 23:02:11, 오프라인.
총 28 문제 해결.RP: 114 (No. 338)
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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
- 13