Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are given in lowercase letters. If it is not possible to rearrange the string, return an empt…

Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are given in lowercase letters. If it is not possible to rearrange the string, return an empt…

/* * 358. Rearrange String k Distance Apart * 2016-7-14 by Mingyang */ public String rearrangeString(String str, int k) { int length = str.length(); int[] count = new int[26]; int[] valid = new int[26]; for(int i=0;i<length;i++){ count[str.charAt(i)-…

Given a non-empty string s and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are given in lowercase letters. If it is not possible to rearrange the string, return an empty…

原题链接在这里:https://leetcode.com/problems/rearrange-string-k-distance-apart/description/ 题目: Given a non-empty string s and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are gi…

Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are given in lowercase letters. If it is not possible to rearrange the string, return an empt…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址: https://leetcode.com/problems/rearrange-string-k-distance-apart 题目描述: Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distanc…

Given a non-empty string str and an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are given in lowercase letters. If it is not possible to rearrange the string, return an empt…

Given a string S, check if the letters can be rearranged so that two characters that are adjacent to each other are not the same. If possible, output any possible result.  If not possible, return the empty string. Example 1: Input: S = "aab" Out…

Design a class which receives a list of words in the constructor, and implements a method that takes two words word1 and word2 and return the shortest distance between these two words in the list. Your method will be called repeatedly many times with…