本文转自: http://blog.csdn.net/weixiaomm/article/details/8725498 http://blog.csdn.net/weixiaomm/article/details/8725511 Grabs the next frame from video file or capturing device. C++: bool Vid
Problem Description Little Q and Little T are playing a game on a tree. There are n vertices on the tree, labeled by 1,2,…,n, connected by n−1 bidirectional edges. The i-th vertex has the value of w