2018年3月30日
【POJ SOJ HDOJ】HDU 2196 Computer 树中的最长路径
摘要： Problem Description A school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new co 阅读全文
posted @ 2018-03-30 00:32 stackupdown 阅读(127) 评论(0) 推荐(0)