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UID: 21090, Registered at 2025-9-3 17:01:00, last login at 2025-12-14 19:13:15, last active at 2025-12-14 19:13:15.

Solved 3 problems, RP: 30.4 (No. 6149)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3529
P3553
P3561
Recent Activities

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

贪心: 2
动态规划: 1
其他: 1
排序: 1
数据结构: 1
堆: 1