WebHopscotch Addict(分层图最短路) 图论 最短路 题目描述 Ken loves ken-ken-pa (Japanese version of hopscotch). Today, he will play it on a directed graph G. G consists of N vertices numbered 1 to N, and M edges. The i-th edge points from Vertex ui to Vertex vi. First, Ken stands on Vertex S. He wants to reach Vertex T by repeating ken-ken-pa. WebThese are 13 reasons why your kids should play Hopscotch: 1. Easy to Begin. To begin playing, all you need is chalk or masking tape depending on whether the kids are playing indoors or outdoors and a marker to throw. This is a great thing, especially because there are those kids that can’t afford costly games.
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