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 ...
原题地址:https: oj.leetcode.com problems subsets ii 题意: Given a collection of integers that might contain duplicates,S, return all possible subsets. Note: Elements in a subset must be in non descending or ...
2014-05-29 09:22 0 3040 推荐指数:
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/ 题意:枚举所有子集。 解题思路:碰到这种问题,一律dfs。 代码: ...
Given a collection of integers that might contain duplicates, S, return all possible subsets. Note: Elements in a subset must ...
原题地址:https://oj.leetcode.com/problems/permutations-ii/ 题意: Given a collection of numbers that might contain duplicates ...
Subsets Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order. ...
[leetcode]Word Ladder II @ Python 原题地址:http://oj.leetcode.com/problems/word-ladder-ii/ 参考文献:http://blog.csdn.net/doc_sgl/article/details/13341405 ...
原题地址:https://oj.leetcode.com/problems/palindrome-partitioning-ii/ 题意: Given a string s, partition s such that every substring of the partition ...