2017 年 7月随笔档案 - 2014＞

Lexicography

摘要：An anagram of a string is any string that can be formed using the same letters as the original. (We consider the original string an anagram of itself 阅读全文

posted @ 2017-07-31 13:25 2014＞阅读(203) 评论(0) 推荐(0)

Legal or Not (判断是否存在环)

摘要：Legal or Not Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description ACM-DIY is a large QQ group where many excellent acmers get 阅读全文

posted @ 2017-07-28 14:54 2014＞阅读(462) 评论(0) 推荐(0)

敌兵布阵（线段树）

摘要：敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 93987 Accepted Submission(s): 39641 Problem 阅读全文

posted @ 2017-07-27 20:53 2014＞阅读(145) 评论(0) 推荐(0)

确定比赛名次（拓扑排序）

摘要：确定比赛名次 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 84 Accepted Submission(s) : 56 Font: Times 阅读全文

posted @ 2017-07-27 10:27 2014＞阅读(717) 评论(0) 推荐(0)

Virtual Friends（并查集+map）

摘要：Virtual Friends Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description These days, you can do all sorts of things online. For ex 阅读全文

posted @ 2017-07-25 23:21 2014＞阅读(215) 评论(0) 推荐(0)

A Bug's Life(向量偏移)

摘要：A Bug's Life Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Background Professor Hopper is researching the sexual behavi 阅读全文

posted @ 2017-07-25 12:39 2014＞阅读(332) 评论(0) 推荐(0)

Segment set（线段并查集）

摘要：Segment set Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description A segment and all segments which are connected with it compos 阅读全文

posted @ 2017-07-24 16:05 2014＞阅读(300) 评论(0) 推荐(0)

带权值得并查集

摘要：Building Block Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description John are playing with blocks. There are N blocks (1 <= N < 阅读全文

posted @ 2017-07-22 11:50 2014＞阅读(113) 评论(0) 推荐(0)

Farm Irrigation（非常有意思的并查集）

摘要：Farm Irrigation Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Benny has a spacious farm land to irrigate. The farm land 阅读全文

posted @ 2017-07-21 11:00 2014＞阅读(416) 评论(0) 推荐(0)

小希的迷宫

摘要：小希的迷宫 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 上次Gardon的迷宫城堡小希玩了很久（见Problem B），现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样，阅读全文

posted @ 2017-07-21 10:46 2014＞阅读(140) 评论(0) 推荐(0)