lyf334334

UID: 12548, Registered at 8 months ago, last login at 6 months ago, currently offline.

Solved 31 problems, RP: 57.87 (No. 85)

This person is lazy and didn't write anything.

P1520

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

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

动态规划: 5
BFS: 2
贪心: 2
前缀和: 1
DFS: 1