快乐的歌手4265

UID: 55871, Registered at 2026-9-12 14:05:42, last login at 2026-9-12 14:05:42, last active at 2026-9-14 9:43:50.

Solved 4 problems, RP: 24.4 (No. 13970)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5404
P5405
P5413
P5427
Recent Activities

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

模拟: 1
动态规划: 1
单调栈: 1
BFS: 1