ywy19990315

UID: 12951, Registered at 6 months ago, last login at 5 months ago, currently offline.

Solved 19 problems, RP: 40 (No. 114)

This person is lazy and didn't write anything.

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

This person is lazy and didn't write any solutions.

模拟: 6
二分: 2
数据结构: 2
贪心: 2
BFS: 1
优先队列: 1