求集合的所有子集問題 LeetCode:Subsets Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must ...
原題地址:https: oj.leetcode.com problems subsets ii 題意: 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 ...
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求集合的所有子集問題 LeetCode:Subsets Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must ...
和上一個差不多,但是有重復. 有重復元素就挺麻煩的. 比如 1 1 1 我每個1都是可以選或者不選 那么第一個和第三個選了,第二個不選和第一個第二個選了第三個不選是一樣的效果... 可以按 ...
原題地址:https://oj.leetcode.com/problems/subsets/ 題意:枚舉所有子集。 解題思路:碰到這種問題,一律dfs。 代碼: ...
Given a collection of integers that might contain duplicates, S, return all possible subsets. Note: Elements in a subset must ...
原題地址:https://oj.leetcode.com/problems/permutations-ii/ 題意: 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 原題地址:http://oj.leetcode.com/problems/word-ladder-ii/ 參考文獻:http://blog.csdn.net/doc_sgl/article/details/13341405 ...
原題地址:https://oj.leetcode.com/problems/palindrome-partitioning-ii/ 題意: Given a string s, partition s such that every substring of the partition ...