小胡子Haso:CSDN认证博客专家
博客地址:https://blog.csdn.net/ChallengerRumble
小胡子Haso:CSDN认证博客专家
博客地址:https://blog.csdn.net/ChallengerRumble
POJ 1286Necklace of Beads(polya定理)
HDOJ 5652 India and China Origins(并查集)
HDOJ 5654 xiaoxin and his watermelon candy(离线+树状数组)