原题地址:https://oj.leetcode.com/problems/subsets-ii/ 题意: Given a collection of integers that might contain duplicates, S ...
原题地址:https: oj.leetcode.com problems subsets 题意:枚举所有子集。 解题思路:碰到这种问题,一律dfs。 代码: ...
2014-05-28 15:54 2 5766 推荐指数:
原题地址:https://oj.leetcode.com/problems/subsets-ii/ 题意: Given a collection of integers that might contain duplicates, S ...
Subsets Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order. ...
求集合的所有子集问题 LeetCode:Subsets Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must ...
和上一个差不多,但是有重复. 有重复元素就挺麻烦的. 比如 1 1 1 我每个1都是可以选或者不选 那么第一个和第三个选了,第二个不选和第一个第二个选了第三个不选是一样的效果... 可以按 ...
题目链接:https://leetcode.com/problems/subsets/#/description 给出一个数组,数组中的元素各不相同,找到该集合的所有子集(包括空集和本身) 举例说明: int []nums={1,2,3 ...
Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order. The solution ...
Given an array of integers nums and a positive integer k, find whether it's possible to divide this array into knon-empty subsets whose sums ...
Given a collection of integers that might contain duplicates, S, return all possible subsets. Note: Elements in a subset must ...