zhengruifeng
UID: 75, 등록 2018-10-27 14:38:14, 마지막 접속 2022-8-17 4:29:48, 오프라인.
총 19 문제 해결.RP: 131.5 (No. 49)
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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
- 普及
- 14
- 提高
- 1