pa9u4PGSQc

UID: 48269, Registered at 2026-7-31 15:25:50, last login at 2026-8-24 0:13:07, last active at 2026-8-24 0:18:38.

Solved 11 problems, RP: 44 (No. 9976)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4001

P4002

P3990
P3991

P3992

P3993
P3994

P4030

P4084
P4088

P4819
Recent Activities

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

贪心: 3
哈希表: 1