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A->B(5),A->C(3),C->B(1),显然,C只能比A大4,就是最短路径

Posted by ecjtuxsyuan at 2008-03-31 10:16:30 on Problem 3159
In Reply To:为什么会是最短路径,题目没看的很明白,是能解释一下 ? Posted by:nuciedh at 2007-01-21 22:47:39


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