随笔分类 -  图论 拓扑

Educational Codeforces Round 25 E. Minimal Labels 拓扑排序+逆向建图
摘要：E. Minimal Labels time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a directe 阅读全文
posted @ 2017-07-18 15:02 jhz033 阅读(161) 评论(0) 推荐(0)
hdu 5154 Harry and Magical Computer 拓扑排序
摘要：Harry and Magical Computer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description In reward of being yea 阅读全文
posted @ 2016-10-20 20:15 jhz033 阅读(174) 评论(0) 推荐(0)
Codeforces Round #285 (Div. 2) A, B , C 水, map ,拓扑
摘要：A. Contest time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Misha and Vasya participated i 阅读全文
posted @ 2016-09-22 18:53 jhz033 阅读(371) 评论(0) 推荐(0)
hdu 4857 逃生 拓扑排序+逆向建图
摘要：逃生 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description 糟糕的事情发生啦，现在大家都忙着逃命。但是逃命的通道很窄，大家只能排成一行。现在有n个人，从 阅读全文
posted @ 2016-06-19 11:42 jhz033 阅读(150) 评论(0) 推荐(0)
2016"百度之星" - 初赛（Astar Round2A） 1006 Gym Class 拓扑排序
摘要：Gym Class Time Limit: 6000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Gym Class Time Limit: 6000/1000 MS (Java/Others) Memory Lim 阅读全文
posted @ 2016-05-21 17:38 jhz033 阅读(329) 评论(0) 推荐(0)