2017年7月23日
POJ 3259 Wormholes（最短路径，求负环）
摘要： POJ 3259 Wormholes（最短路径，求负环） Description While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very 阅读全文
posted @ 2017-07-23 22:34 SYCstudio 阅读(241) 评论(0) 推荐(0) 编辑
POJ 1860 Currency Exchange / ZOJ 1544 Currency Exchange （最短路径相关，spfa求环）
摘要： POJ 1860 Currency Exchange / ZOJ 1544 Currency Exchange （最短路径相关，spfa求环） Description Several currency exchange points are working in our city. Let us s 阅读全文
posted @ 2017-07-23 17:54 SYCstudio 阅读(268) 评论(0) 推荐(0) 编辑
POJ 3268 Silver Cow Party （最短路径）
摘要： POJ 3268 Silver Cow Party （最短路径） Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow par 阅读全文
posted @ 2017-07-23 16:45 SYCstudio 阅读(279) 评论(0) 推荐(0) 编辑
POJ 1797 Heavy Transportation / SCU 1819 Heavy Transportation （图论，最短路径）
摘要： POJ 1797 Heavy Transportation / SCU 1819 Heavy Transportation （图论，最短路径） Description Background Hugo Heavy is happy. After the breakdown of the Cargoli 阅读全文
posted @ 2017-07-23 16:23 SYCstudio 阅读(251) 评论(0) 推荐(0) 编辑