沉沦

UID: 12555, Registered at 6 months ago, last login at 2 months ago, last active at 2 weeks ago.

Solved 15 problems, RP: 39 (No. 117)

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: 10
数据结构: 1
BFS: 1
前缀和: 1
优先队列: 1