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UID: 38716, Registered at 2026-4-28 16:00:41, last login at 2026-5-8 19:17:46, last active at 2026-5-14 20:20:33.

Solved 3 problems, RP: 5 (No. 14946)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4492
P4493
P4552
Recent Activities

This person is lazy and didn't join any contests or homework.

入门教程: 2
动态规划: 1