Nim博弈

LightOJ-1393 Crazy Calendar

LightOJ-1247 Matrix Game

LightOJ-1192 Left Right

LightOJ-1186 Incredible Chess

POJ-2975 Nim

POJ-1704 Georgia and Bob

HDU-1849 Rabbit and Grass

HDU-1805 Being a Good Boy in Spring Festival

POJ-2234 Matches Game

Nim博弈