郑珺元
UID: 999909110048, Registered at 2026-9-13 14:37:15, last login at 2026-9-27 15:27:30, last active at 2026-10-1 9:36:22.
Solved 2 problems, RP: 103 (No. 88)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
Problem Tags
- 贪心
- 1
- 排序
- 1
- 进制
- 1