优雅的帆船

UID: 52974, Registered at 2026-9-1 20:45:48, last login at 2026-9-3 12:51:09, last active at 2026-9-3 13:34:36.

Solved 3 problems, RP: 12.8 (No. 16514)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4731
P5308
P5340
Recent Activities

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

模拟: 1
动态规划: 1
其他: 1
构造: 1