老程序员111 - 博客园

摘要： Problem Description Frank N. Stein is a very conservative high-school teacher. He wants to take some of his students on an excu... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(48) 评论(0) 推荐(0)

摘要： Problem Description In a kindergarten, there are a lot of kids. All girls of the kids know each other and all boys also know ea... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(195) 评论(0) 推荐(0)

摘要：并查集、2-SAT、二分图相关内容都看完了，但只做了些并查集、二分图判定、二分图最大匹配的题，其他内容仍需多做些题来验证一下，只剩差分约束和网络流内容没看，考试周快来了，这周先尽量看吧。。天冷了，这周一天到晚窝在宿舍，基本废了，欠下的东西太多了，今天把东西搬... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(27) 评论(0) 推荐(0)

摘要： Problem Description Jimmy is studying Advanced Graph Algorithms at his university. His most recent assignment is to find a maxi... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(50) 评论(0) 推荐(0)

摘要： Problem Description 小希和Gardon在玩一个游戏：对一个N*M的棋盘，在格子里放尽量多的一些国际象棋里面的“车”，并且使得他们不能互相攻击，这当然很简单，但是Gardon限制了只有某些格子才可以放，小希还是很轻松的解决了这个问题（见... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(185) 评论(0) 推荐(0)

摘要： Problem Description There are a group of students. Some of them may know each other, while others don't. For example, A and B k... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(38) 评论(0) 推荐(0)

摘要： Problem Description RPG girls今天和大家一起去游乐场玩，终于可以坐上梦寐以求的过山车了。可是，过山车的每一排只有两个座位，而且还有条不成文的规矩，就是每个女生必须找个个男生做partner和她同坐。但是，每个女孩都有各自的想法... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(88) 评论(0) 推荐(0)

摘要： Problem Description The gopher family, having averted the canine threat, must face a new predator. The are n gophers and m go... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(39) 评论(0) 推荐(0)

摘要： Problem Description It is well known that it is not easy to select courses in the college, for there is usually conflict among ... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(35) 评论(0) 推荐(0)

摘要：这周的计划是 Ford、SPFA 看完了，2-SAT 看了一半，并查集没按计划完成，但把最小生成树看了，还算可以。。。下周 2-SAT、次短路径、并查集。。。今晚打比赛。。菜的一批。。。做了 4、5 遍的红与黑 WA 了好几次，翻过来覆过去的找错。。。最后... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(20) 评论(0) 推荐(0)

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