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 a collection of integers that might contain duplicates,S, return all possible subsets. Note: Elements in a subset must be in non descending order. The solution set must not contain duplicate su ...
2015-03-03 14:57 4 15361 推荐指数:
Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order. The solution ...
We are given two arrays `A` and `B` of words. Each word is a string of lowercase letters. Now, sa ...
Given a set of distinct positive integers, find the largest subset such that every pair (Si, Sj) ...
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 ...
原题地址:https://oj.leetcode.com/problems/subsets-ii/ 题意: Given a collection of integers that might contain duplicates, S ...
题目: 输入描述:每组的第一行包含一个整数n(1<=n<=23),第二行包含n个整数(1<= 整数 <= 23) 输出描述: 对每个测试实例,要求输出能组成24点的所有子集合的数量(子集合相互不同)。如果不存在,则输出0。每个测试实例的输出占用一行。 示例: 输入 ...
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 ...