1034. Head of a Gang (30) -string离散化 -map应用 -并查集
摘要：
题目如下： One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A a... 阅读全文
posted @ 2015-06-10 14:23 张大大123 阅读(170) 评论(0) 推荐(0) 编辑
