Kris's Blog

11-16

洛谷 P3883 [JLOI2008]棋局定式

11-09

Codeforces 1607B Odd Grasshopper

11-09

Codeforces 1607A Linear Keyboard

11-03

洛谷 P6268 [SHOI2002]舞会

10-26

Codeforces 1602B Special Permutation