http://acm.hdu.edu.cn/showproblem.php?pid=5876 Sparse Graph Problem Description In graph theory, the complement of a graph G is a graph H on the same ...
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其他好文 时间:
2016-09-12 09:50:43
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①Landau's Theorem 比赛得分问题 ②a%b <= a/2(a >= b) 一:Landau's Theorem https://en.wikipedia.org/wiki/Tournament_%28graph_theory%29 有n个人,每个人之间比一场比赛,赢的+1,输的为0, ...
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2016-09-11 20:10:44
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Sparse Graph Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Problem Description In graph theory, the complement of ...
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2016-09-11 00:05:45
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Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repeat ...
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2016-09-09 18:23:38
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BackTracking (DFS) 39. Combination Sum Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candi ...
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2016-09-08 13:00:41
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12096 The SetStack ComputerBackground from Wikipedia: \Set theory is a branch ofmathematics created principally by the German mathe-matician Georg Can ...
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2016-09-02 20:31:00
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Given an integer array with all positive numbers and no duplicates, find the number of possible combinations that add up to a positive integer target. ...
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2016-09-01 07:04:28
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输入一个数组和target,选择任意个数的元素,求和为target的组合,每个元素可以选择多次 dfs,回溯,因为每个元素可以选择多次,所以向下搜索的时候从当前元素开始 同类题:http://blog.csdn.net/AC_0_summer/article/details/48293581 ...
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2016-08-30 13:26:41
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输入一个数组,选择任意个数的元素,求和等于target的所有组合,每个元素只能选择一次,组合不能重复 求组合:先排序,dfs,回溯 去重:把dfs想象成一颗树,同一层如果元素值相同,那么只对第一个元素深搜,其余相同的元素不必深搜,注意是同一层,看代码注释 ...
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2016-08-30 13:24:49
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