摘要：
HDU 3416 Marriage Match IV （最短路径，网络流，最大流） Description Do not sincere non interference。 Like that show, now starvae also take part in a show, but it ta 阅读全文
摘要：
HDU 3081 Marriage Match II (网络流,最大流,二分,并查集) Description Presumably, you all have known the question of stable marriage match. A girl will choose a boy 阅读全文