2018 CCPC Qinhuangdao Onsite

Problem A

Solved by ultmaster. 02:50 (+1)

题意：给一个无向图，每条边加单位容量有一个代价，求在给定代价内能够达到的最小割的最大值。

题解：裸的最小费用最大流。如果当次 Bellman Ford 跑出来的流量已经不能全部买到了，那就切一部分买到的。

抄模板漏了一个 &，WA +1。

Problem B

Solved by zerol. 00:09 (+)

Problem C

Solved by ultmaster. 01:00 (+2)

Problem D

Solved by kblack. 04:51 (+1)

Problem G

Solved by zerol. 01:58 (+4)

Problem I

Solved by ultmaster. 02:03 (+)

Problem J

Solved by kblack. 00:51 (+)