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UID: 30148, Registered at 2026-3-16 10:27:16, last login at 2026-3-30 22:55:12, last active at 2026-4-3 9:37:21.

Solved 6 problems, RP: 22 (No. 8218)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4575

P4576
P4577

P4677
P4678

P4687
Recent Activities

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

双指针: 2
其他: 2
数学: 1
位运算: 1