2018-03-07

HDU2865 - Birthday Toy

2017-12-22

AtCoder Beginner Contest 082

2017-11-23

NOIP2017题解

2017-11-04

BZOJ4870 - [Shoi2017]组合数问题

2017-10-25

NOIP模拟赛 - 狐狸的谜语

2017-10-14

BZOJ2144 - 跳跳棋

2017-09-15

Codeforces Round 405(Div. 2)

2017-09-04

Codeforces Round 403(Div. 2)

2017-06-25

「USACO」BZOJ1600 To BZOJ1625(Except BZOJ1608)