随笔分类 -  差分约束

POJ - 3169 Layout（差分约束入门题）
摘要：Like everyone else, cows like to stand close to their friends when queuing for feed. FJ has N (2 #include #include using namespace std... 阅读全文
posted @ 2018-07-27 15:04 Assassin_poi君 阅读(216) 评论(0) 推荐(0)