HACK!

P4311 士兵占领

@[chen_zhe](/space/show?uid=8457)
by Makise_Kurisu @ 2018-09-01 08:36:23


@[Tyher](/space/show?uid=66915) @[Great_Influence](/space/show?uid=7035)
by Makise_Kurisu @ 2018-09-01 08:37:46


正解好像是 上下界最小流 或者 逆向思维的最大流 费用流的好像不太对?(我太菜,布吉岛)
by Makise_Kurisu @ 2018-09-01 08:39:51


qwq
by misinclair @ 2018-09-01 09:49:32


tql%%%
by Yangxiansen @ 2018-09-01 09:50:01


@[yjjr](/space/show?uid=5088)
by misinclair @ 2018-09-01 10:19:51


@[Makise_Kurisu](/space/show?uid=59877) 感谢指正。
by Tyher @ 2018-09-01 13:38:53


@[Makise_Kurisu](/space/show?uid=59877) 我刚才看了一下,发现我上下界最小费用最大流的补流边只建了一半,然后过了全点。。。。(就是超级源点到汇点的补流和源点到超级汇点的退流边没建) 只能讲是太naiive了。感谢指正。(其实这个代码我写了好久了)
by Great_Influence @ 2018-09-03 18:43:04


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