Arrays.sort(charArray) 之后再把CharArray转化成string: char[] myString = new char[] {'T', 'H', 'I', 'S', ' ', 'I', 'S', ' ', 'T', 'E', 'S', 'T'}; String output1 = new String(myString); permutation II 的代码 publicclassSolution {publicList<List<Integer>> permute(...
*@linkhttps://leetcode-cn.com/problems/permutation-in-string/ *@solutions* *@best_solutions* */export{};constlog =console.log;// s1 和 s2 仅包含小写字母functioncheckInclusion(s1: string, s2: string): boolean {constlen1 = s1.length;constlen2 = s2.length;// 如果 s1 长度大于 s2, 直...
You are given a stringsand an array of stringswords. All the strings ofwordsare ofthe same length. Aconcatenated substringinsis a substring that contains all the strings of any permutation ofwordsconcatenated. For example, ifwords = ["ab","cd","ef"], then"abcdef","abefcd","cdabef","...
Array Kadane's Algorithm https://leetcode.com/problems/maximum-subarray/ Array Merge Intervals <-> Array Next Permutation <-> Array Count Inversion <-> Array Best time to buy and Sell stock <-> Array find duplicate in an array of N+1 Integers <-> ...
All A-Z codes done on LeetCode Two Pointers 0075-sort-colors 0287-find-the-duplicate-number 0443-string-compression 0633-sum-of-square-numbers 0875-longest-mountain-in-array 2572-append-characters-to-string-to-make-subsequence 2699-count-the-number-of-fair-pairs String 0443-string-compression 06...
658. First Unique Character in a String Easy 首先做个字符出现次数的统计,然后再次遍历,找出只出现了一次的第一个字符。 /fuxuemingzhu/article/details/84139374 659. Degree of an Array Easy 求最大的出现次数的所有数字,其最左右出现的位置差的最小值 /fuxuemingzhu/article/details/79146067 ...
string coding problems interview coding problems - home run-length encoding checking anagrams count and say sequence longest common prefix count substrings number following the pattern next permutation convert ternary expression to binary tree count of strings that can be formed using a, b and c ...
1359. 有效的快递序列数目 - 给你 n 笔订单,每笔订单都需要快递服务。 计算所有有效的 取货 / 交付 可能的顺序,使 delivery(i) 总是在 pickup(i) 之后。 由于答案可能很大,请返回答案对 10^9 + 7 取余的结果。 示例 1: 输入:n = 1 输出:1 解释:只有一种序列
0028. Find the Index of the First Occurrence in a String 0029. Divide Two Integers 0030. Substring With Concatenation of All Words 0031. Next Permutation 0032. Longest Valid Parentheses 0033. Search in Rotated Sorted Array 0034. Find First and Last Position of Element in Sorted Array 00...
You are given a stringsand an array of stringswords. All the strings ofwordsare ofthe same length. Aconcatenated substringinsis a substring that contains all the strings of any permutation ofwordsconcatenated. For example, ifwords = ["ab","cd","ef"], then"abcdef","abefcd","cdabef","...