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A了A了,第一道网络流果断mark,再告诉大家一个细节1、此题存在多重边,如: 3 2 1 2 4 1 2 5 1 2 6 输出应该为15 2、边是有向的,如 2 2 1 2 150 2 1 150 输出应该为150 3、要检查残余网络的计算是否正确,如 10 8 1 3 2 3 4 2 4 5 2 5 8 2 4 6 4 1 2 4 2 6 2 6 7 2 7 8 4 2 7 2 输出应该为6 (这个对一些童鞋的算法不一定是存在残余网络,那就要自己再想一个咯) 同样WA的人心烦,一旦过了,就贼高兴!YEAH Followed by:
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