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UID: 34344, Registered at 2026-4-9 9:22:57, last login at 2026-6-17 16:17:12, last active at 2026-6-25 9:52:49.

Solved 4 problems, RP: 29.9 (No. 10195)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4004
P4006
P4815
P4816
Recent Activities

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

滑动窗口: 1
双指针: 1