Given a collection of integers that might contain duplicates,nums, return all possible subsets.Note:Elements in a subset must be in non-descending ord...
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其他好文 时间:
2015-10-05 07:01:55
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141
原题链接在这里:https://leetcode.com/problems/permutations-ii/是Permutations的进阶题目。Iteration方法和Subsets II很像,加进newRes之前检查newRes是否包含了重复item, 没有重复才可以加进来。AC Java: 1...
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其他好文 时间:
2015-09-27 13:39:45
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106
原题链接在这里:https://leetcode.com/problems/subsets-ii/是Subsets的进阶版本。这里有duplicates, e.g. [1,2,2]但是res中不能包含两个[2].所以在elem加完新元素想要放回res之前,需要先判断res中是否含有这个elem, 若...
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其他好文 时间:
2015-09-27 11:15:09
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179
原题链接在这里:https://leetcode.com/problems/subsets/这是一道NP题目,取res中现有list,每个list都加新的元素nums[i]然后再放回res中,同时保留原有list. 从[]开始一次加一个新元素。Time O(2^n).AC Java: 1 publi...
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其他好文 时间:
2015-09-27 10:02:01
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174
1、??SubsetsGiven a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set ...
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其他好文 时间:
2015-08-18 21:15:41
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136
Subsets IIGiven a collection of integers that might contain duplicates,nums, return all possible subsets.Note:Elements in a subset must be in non-desc...
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编程语言 时间:
2015-08-15 21:21:33
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178
SubsetsGiven a set of distinct integers,nums, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set m...
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编程语言 时间:
2015-08-15 21:18:18
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245
Subsets Total Accepted: 57461 Total Submissions: 204200My SubmissionsQuestion Solution Given a set of distinct integers, nums, return all possible subsets.Note:Elements in a subset must be in non-desc...
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其他好文 时间:
2015-08-08 18:21:13
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119
hdu 5363 的传送门Problem Descriptionsoda has a set S with n integers {1,2,…,n}. A set is called key set if the sum of integers in the set is an even number. He wants to know how many nonempty subsets of S...
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其他好文 时间:
2015-08-07 14:51:56
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163
Problem Description
soda has a set S with n integers {1,2,…,n}.
A set is called key set if the sum of integers in the set is an even number. He wants to know how many nonempty subsets of S are
...
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其他好文 时间:
2015-08-07 13:27:28
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109