tag:blogger.com,1999:blog-4731036105252322780.post208099468959048426..comments2024-03-01T02:55:58.951-08:00Comments on Buttercola: Leetcode: Graph Valid Tree Butter is looking for a jobhttp://www.blogger.com/profile/01481083468821703855noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4731036105252322780.post-83230834713887444362019-11-12T05:06:39.999-08:002019-11-12T05:06:39.999-08:00number of edge == number of nodes - 1 AND connecte...number of edge == number of nodes - 1 AND connected => tree.<br />the number of edge condition alone is insufficientCecilia Chenhttps://www.blogger.com/profile/08401445473718799118noreply@blogger.comtag:blogger.com,1999:blog-4731036105252322780.post-16434457574265199762016-01-15T20:37:38.603-08:002016-01-15T20:37:38.603-08:00Number of edges + 1 = Number of nodes for a valid ...Number of edges + 1 = Number of nodes for a valid tree.silenthill - sghttps://www.blogger.com/profile/00739852899417172192noreply@blogger.com