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ACM，图论，ZOJ3877 ，Earthstone Keeper，双条件最短路 Earthstone Keeper is a famous roguelike game created by Lizard Entertainment. In this game, an adventurer will explore in a single layer dungeon of N × M size. The adventurer starts at the room (SR, SC) and he wants

解题报告 之 HDU5325 Crazy Bobo 深搜，图论,HDU5325 Description Bobo has a tree,whose vertices are conveniently labeled by 1,2,...,n.Each node has a weight . All the weights are distrinct. A set with m nodes is a Bobo Set if: - The subgraph of his tree induced by

HDU5326 图论基础 It’s an interesting experience to move from ICPC to work, end my college life and start a brand new journey in company. As is known to all, every stuff in a company has a title, everyone except the boss has a direct leader, and all the relat