Given a collection of integers that might contain duplicates, nums, return all possible subsets (the power set). Note: The solution set must not conta ...
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编程语言 时间:
2018-06-16 22:40:56
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268
Given a set of distinct integers, nums, return all possible subsets (the power set). Note: The solution set must not contain duplicate subsets. Exampl ...
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编程语言 时间:
2018-06-16 11:58:03
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158
给定两个数组:arr1[0..m-1]和arr2[0..n-1]. 判断arr2[]是否为arr1[]的子集。这两个数组都是无序的。
例如:
输入: arr1[] = {11, 1, 13, 21, 3, 7}, arr2[] = {11, 3, 7, 1}
输出: arr2是arr1的子集。
输入: arr1[] = {1, 2, 3, 4, 5, 6}, arr2[] = {1...
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编程语言 时间:
2015-06-07 23:36:45
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279
原文地址http://www.jbxue.com/article/14703.html// 快速的判断$a数组是否是$b数组的子集$a = array(135,138);$b = array(135,138,137);方法1:<?php$flag = 1;foreach ($a as $va) { ...
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编程语言 时间:
2015-05-19 10:09:25
阅读次数:
510