HDU 5642 King's Order

03-14

HDU 5643 King's Game

03-14

HDU 4884 TIANKENG’s rice shop

03-10

HDU 4883 TIANKENG’s restaurant

03-10

Codeforces 264B Good Sequences

03-06

Codeforces 264C Choosing Balls

03-06

Codeforces 264A Escape from Stones

03-06

HDU 5631 Rikka with Graph

02-21

POJ 2386 Lake Counting

12-18

POJ 1979 Red and Black

12-18