摘要: ##Problem B ###题目 You are playing one RPG from the 2010s. You are planning to raise your smithing skill, so you need as many resources as possible. So 阅读全文
posted @ 2020-08-26 23:50 Luglucky 阅读(213) 评论(0) 推荐(0) 编辑
摘要: ##题目 (戳我)[https://www.luogu.com.cn/problem/solution/P4016] ##思路 讲一下费用流的建图,首先我们需要做的肯定是做到数量平均,所以我们考虑大于平均值的边应该是要出流的,小于的应该是要流入的,题目要求的是搬运量,自然而然它就是费用,我们在相邻的 阅读全文
posted @ 2020-08-26 23:21 Luglucky 阅读(134) 评论(0) 推荐(0) 编辑