6yb6NfOm9n

UID: 43614, Registered at 2026-6-15 22:40:17, last login at 2026-6-17 15:37:10, last active at 2026-6-25 17:08:04.

Solved 4 problems, RP: 20 (No. 11695)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4695
P4696
P4857
P4958
Recent Activities

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

双指针: 1
贪心算法: 1