随笔分类 -  图论 -- 差分约束

POJ3169:Layout（差分约束）
摘要：Layout 题目链接：http://poj.org/problem?id=3169 Description: Like everyone else, cows like to stand close to their friends when queuing for feed. FJ has N 阅读全文
posted @ 2019-01-29 01:17 heyuhhh 阅读(158) 评论(0) 推荐(0)