polar851

UID: 10587, Registered at 8 months ago, last login at 2 months ago, last active at 1 week ago.

Solved 22 problems, RP: 92 (No. 1415)

This person is lazy and didn't write anything.

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

模拟: 15
搜索: 2
枚举: 2
双指针: 1
其他: 1
排序: 1
递归: 1
前缀和: 1
DFS: 1
数论: 1
思维: 1
数据结构: 1