Shen Huang's Blog

01-26

POJ 2195 Going Home (KM算法)

01-24

ZOJ 1654 Place the Robots (匹配)

01-24

CodeForces 305E Playing with String (SG函数)

01-24

CodeForces 305C Ivan and Powers of Two

01-21

CodeForces 300C Beautiful Numbers (组合数学)

01-06

SGU 114 Telecasting station

01-01

SGU 112 a^b-b^a (高精度)

01-01

POJ 1141 Brackets Sequence (简单DP)

12-20

SGU 108 Self-numbers 2 (滚动Hash)

12-16

POJ 3420 Quad Tiling