A football fan,an English lover and a coder

acm 分类

Atcoder - Finite Encyclopedia of Integer Sequences

11-05

Atcoder - Small Multiple

11-05

Atcoder - Snuke Festival

11-05

函数模拟 Atcoder 082 F Sandglass

09-04

共线集 atcoder 082 E - ConvexScore

09-03