D. Mr. Kitayuta's Colorful Graph Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/506/problem/D Description Mr. Kitayuta has just bought an undirected graph with n vertices and m edges. The vertices of the graph are numbered…
Mr. Kitayuta's Colorful GraphTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description Mr. Kitayuta has just bought an undirected graph consisting of n vertices and m edges. The vertices of the graph are numbered to n. Each ed…
Mr. Kitayuta's Colorful Graph Mr. Kitayuta has just bought an undirected graph consisting of n vertices and medges. The vertices of the graph are numbered from 1 to n. Each edge, namely edge i, has a color ci, connecting vertex ai and bi. Mr. Kitayut…
B. Mr. Kitayuta's Colorful Graph -> Link <- 题目链接在上面,题目比较长,就不贴出来了,不过这是道很好的题,很多方法都可以做,真心邀请去A了这道题: 题意:n个顶点m条边的无向图,每输入的两个点之间可能有多种颜色连接在一起,然后查询时每输入两个点,问这两个点之间有多少条连接方式: 如图: 1代表红色,2代表蓝色,3代表绿色: 这样3和4之间就是用绿色连接在一起的,他们之间只有一种连接方式,而2和3之间就有两种连接方式了,1和3只有一种(…
Mr. Kitayuta's Colorful Graph Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 505B Description Mr. Kitayuta has just bought an undirected graph consisting of n vertices and m edges. The…
转载请注明出处: http://www.cnblogs.com/fraud/ ——by fraud Mr. Kitayuta's Colorful Graph Mr. Kitayuta has just bought an undirected graph consisting of n vertices and m edges. The vertices of the graph are numbered from 1 to n. Each edge, namely edge…
