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原创 CS Academy-Manhattan Distances
https://www.zybuluo.com/PanMingjun/note/1282145
2018-09-13 20:34:53
279
原创 UVA - 11255 Necklace (poolya计数+组合数学)
题目链接:https://cn.vjudge.net/problem/UVA-11255对polya和Burnside不做过多描述类似于那道有限制的魔方置换,首先算出环的所有对于旋转有对于翻转考虑奇偶当点为奇数时选取每个点与中心的连线作为对称轴,一共有n条只需考虑一个点然后结果乘n就可以了当选定一条对称轴,对称轴上的点自己构成一个循环其他n-
2017-11-23 15:37:07
231
转载 UVA 10601 CUBES (正方体Polya,有限制)
转自 http://blog.youkuaiyun.com/ACM_cxlove?viewmode=contents by---cxlove题目:有12条边,分别有特定的颜色,组成一个立方体,问有多少种http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_prob
2017-11-22 18:30:59
263
原创 HDOJ 2492 Ping pong(BIT的应用)
Ping pongTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5280 Accepted Submission(s): 1951Problem DescriptionN(3Each play
2017-04-09 00:37:38
211
原创 HDOJ 1075 What Are You Talking About(map入门)
What Are You Talking AboutTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 102400/204800 K (Java/Others)Total Submission(s): 7414 Accepted Submission(s): 2292Problem Descrip
2017-03-28 19:50:25
283
原创 HDOJ 1325 Is It A Tree?(并查集+入度判断)
Is It A Tree?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23572 Accepted Submission(s): 5386Problem DescriptionA tree is a
2017-03-22 17:30:33
385
原创 HDOJ 1863 畅通工程(Kruskal最小生成树)
畅通工程Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 27899 Accepted Submission(s): 12239Problem Description省政府“畅通工程”的目标是使全省任何两
2017-03-21 00:01:19
228
原创 HDOJ 1272 小希的迷宫(基础并查集)
小希的迷宫Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 48083 Accepted Submission(s): 14960Problem Description上次Gardon的迷宫城堡小希玩了很
2017-03-19 21:17:44
256
原创 HDOJ 1213 How Many Tables 1232 畅通工程(并查集基础,水)
How Many TablesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 28401 Accepted Submission(s): 14052Problem DescriptionToday is
2017-03-19 21:08:40
177
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