图论动画-生成树算法.ppt

15.082 和 6.855J,生成树算法,2,行动中的贪婪算法,1,2,3,4,5,6,7,3,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,4,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,5,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,6,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,7,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,8,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,9,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,10,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,11,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,12,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,13,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,14,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,结点 1 2 3 4 5 6 7 首 1 2 3 4 5 4 7,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,5,7,4,6,6,15,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,结点 1 2 3 4 5 6 7 首 1 4 3 4 5 4 7,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,2,16,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,结点 1 2 3 4 5 6 7 首 1 4 3 4 5 4 5,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,7,17,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,结点 1 2 3 4 5 6 7 首 1 4 5 4 5 4 5,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,7,3,18,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,结点 1 2 3 4 5 6 7 首 1 4 4 4 4 4 4,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,5,7,3,19,行动中的贪婪算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,结点 1 2 3 4 5 6 7 首 4 4 4 4 4 4 4,35,10,30,15,25,40,20,17,8,15,11,21,1,2,3,4,5,6,7,3,1,20,21,行动中的Prim算法,1,2,3,35,10,4,5,30,15,25,40,20,6,7,17,8,15,11,21,4,5,6,7,1,2,3,从黄色结点到绿色结点的最小代价弧能通过把在优先队列中的弧值替换找到。,22,行动中的Prim算法,1,3,35,4,5,30,15,25,40,20,6,7,17,8,15,11,21,4,5,6,7,1,35,2,2,10,2,3,23,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,5,6,7,3,4,24,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,5,7,3,6,4,25,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,17,15,6,4,15,5,7,3,5,26,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,17,15,6,4,15,5,7,3,5,27,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,17,15,6,4,15,5,15,11,3,7,5,11,7,28,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,17,15,6,4,15,5,15,11,7,11,7,3,5,15,3,29,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,17,15,6,4,15,5,15,11,7,11,7,3,5,15,3,30,20,行动中的Prim算法,1,3,35,4,5,15,25,40,6,7,17,15,11,1,35,2,2,10,25,10,2,4,10,8,21,30,8,20,30,21,6,8,17,15,6,4,15,5,15,11,7,11,7,3,5,15,3,31,行动中的Prim算法,1,2,3,35,10,4,5,30,15,25,4