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90. Subsets II (Recursion, DP)
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...
分类:其他好文   时间:2015-10-05 07:01:55    阅读次数:141
LeetCode Permutations II
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...
分类:其他好文   时间:2015-09-27 13:39:45    阅读次数:106
LeetCode Subsets II
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...
分类:其他好文   时间:2015-09-27 11:15:09    阅读次数:179
LeetCode Subsets
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...
分类:其他好文   时间:2015-09-27 10:02:01    阅读次数:174
leetcode -day31 Subsets I II
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 ...
分类:其他好文   时间:2015-08-18 21:15:41    阅读次数:136
[LeetCode][JavaScript]Subsets II
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...
分类:编程语言   时间:2015-08-15 21:21:33    阅读次数:178
[LeetCode][JavaScript]Subsets
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...
分类:编程语言   时间:2015-08-15 21:18:18    阅读次数:245
Subsets
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...
分类:其他好文   时间:2015-08-08 18:21:13    阅读次数:119
hdu 5363 Key Set
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...
分类:其他好文   时间:2015-08-07 14:51:56    阅读次数:163
HDU5363:Key Set
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 ...
分类:其他好文   时间:2015-08-07 13:27:28    阅读次数:109
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