2016年4月19日
hdu 2874 Connections between cities 带权lca判是否联通
摘要： Connections between cities Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description After World War X, a 阅读全文
posted @ 2016-04-19 00:15 jhz033 阅读(153) 评论(0) 推荐(0)
poj 1986 Distance Queries 带权lca 模版题
摘要： Distance Queries Description Farmer John's cows refused to run in his marathon since he chose a path much too long for their leisurely lifestyle. He t 阅读全文
posted @ 2016-04-19 00:02 jhz033 阅读(270) 评论(0) 推荐(0)