随笔分类 -  图论-差分约束

Educational Codeforces Round 40 (Rated for Div. 2) Solution
摘要：从这里开始 题目列表 Problem A Diagonal Walking Problem B String Typing Problem C Matrix Walk Problem D Fight Against Traffic Problem E Water Taps Problem F Run 阅读全文
posted @ 2018-07-14 22:12 阿波罗2003 阅读(330) 评论(0) 推荐(0) 编辑
poj 1275 Cashier Employment - 差分约束 - 二分答案
摘要：A supermarket in Tehran is open 24 hours a day every day and needs a number of cashiers to fit its need. The supermarket manager has hired you to help 阅读全文
posted @ 2018-02-16 10:38 阿波罗2003 阅读(188) 评论(0) 推荐(0) 编辑