Hapola

UID: 18925, Registered at 3 weeks ago, last login at 3 weeks ago, currently offline.

Solved 10 problems, RP: 53 (No. 2812)

This person is lazy and didn't write anything.

P2347

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

模拟: 4
动态规划: 2
贪心: 2
其他: 2
排序: 2
DFS: 1
: 1
数据结构: 1
前缀和: 1