摘要:http://codeforces.com/problemset/problem/787/D 题目大意是给出一个有向图,有N个节点,初始节点在S,询问S到所有点最短路。边的读入方式有三种, 1 u v w 表示 u->v有一条边权为w的边, 2 v l r w ,表示v->[l,r]内的任意一个点支
阅读全文
摘要:Dirt Ratio Time Limit: 18000/9000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 2522 Accepted Submission(s): 1138Sp
阅读全文
摘要:ANDROUND - AND Rounds #tree #tree You are given a cyclic array A having N numbers. In an AND round, each element of the array A is replaced by the bit
阅读全文
摘要:Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6804 Accepted Submission(s): 2920 Pro
阅读全文