输入一个数组,求所有子集 也是选择问题,在上一题的基础上枚举子集长度,然后dfs+回溯选择。同样注意去重 ...
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其他好文 时间:
2016-08-31 00:53:36
阅读次数:
174
Question:
Given a collection of integers that might contain duplicates, nums, return all possible subsets.
Note: The solution set must not contain duplicate subsets.
For example,
If nums = [...
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其他好文 时间:
2016-08-08 15:47:54
阅读次数:
151
Given a set of distinct integers, return all possible subsets. 这是一道排列与组合的问题, 对于这种题目就是求所有的方案,其中90%是用搜索, 而搜素的题目90%会用到递归。 这类题目的模版 1)把现在结果加进去 2)用for loop做 ...
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其他好文 时间:
2016-08-08 08:45:37
阅读次数:
117
Question:
Given a set of distinct integers, nums, return all possible subsets.
Note: The solution set must not contain duplicate subsets.
For example,
If nums = [1,2,3], a solution
is:
[
...
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其他好文 时间:
2016-08-05 10:18:49
阅读次数:
155
90. Subsets II 90. Subsets II Total Accepted: 74830 Total Submissions: 236128 Difficulty: Medium Given a collection of integers that might contain dup ...
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其他好文 时间:
2016-08-01 19:07:49
阅读次数:
120
78. Subsets 78. Subsets Total Accepted: 106996 Total Submissions: 323591 Difficulty: Medium Given a set of distinct integers, nums, return all possibl ...
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其他好文 时间:
2016-08-01 10:40:41
阅读次数:
136
Subsets
Total Accepted: 99033 Total
Submissions: 310195 Difficulty: Medium
Given a set of distinct integers, nums, return all possible subsets.
Note: The solution set must n...
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其他好文 时间:
2016-06-12 02:20:57
阅读次数:
107
Subsets II
Total Accepted: 69579 Total
Submissions: 224799 Difficulty: Medium
Given a collection of integers that might contain duplicates, nums, return all possible subsets....
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其他好文 时间:
2016-06-12 02:20:20
阅读次数:
185