Ds100p -「数据结构百题」31~40
31.P2163 [SHOI2007]园丁的烦恼]很久很久以前,在遥远的大陆上有一个美丽的国家。统治着这个美丽国家的国王是一个园艺爱好者,在他的皇家花园里种植着各种奇花异草。有一天国王漫步在花园...
In mathematics you don't understand things, you just get used to them.
In mathematics you don't understand things, you just get used to them.