原题链接在这里:https://leetcode.com/problems/longest-repeating-substring/ 题目: Given a stringS, find out the length of the longest repeating substring(s). Return0if no repeating substring exists. Example 1: Input:"abcd" Output:0 Explanation: There is no repeating substring. Example 2: Input...
classSolution{publicintlengthOfLongestSubstring(String s){intans=0; Map<Character, Integer> map =newHashMap<>();for(intl=0, r =0; r < s.length(); ++r) {charc=s.charAt(r);if(map.containsKey(c) && l <= map.get(c)) { l = map.get(c) +1; }else{ ans = Math.max(r - ...
方法一:滑动窗口 class Solution: def lengthOfLongestSubstring(self, s: str) -> int: d = {} # element:index ,element的位置 # subStr = '' left = ans = 0 for i, c in enumerate(s): # if c in subStr: # 发现有重复字符时, if c in s[left:i]: # if c in d: # d 包含子串...
Can you solve this real interview question? Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without duplicate characters. Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer
题目地址: https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters/description/ 题目描述: Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less ...
Can you solve this real interview question? Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without duplicate characters. Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer
Given a strings, find the length of the longest substring without repeating characters. Constraints: 0 <= s.length <= 5 * 104 s consists of English letters, digits, symbols and spaces. #include <vector> using namespace std; class Solution { public: int lengthOfLongestSubstring(string s) ...
原文链接:LeetCode Top 100 高频算法题 05:Longest Palindromic Substring LeetCode Top 100高频算法题,即LeetCode上最高频的100道求职面试算法题。小编和实验室同学之前面试找工作,也只刷了剑指offer和这top 100算法题,在实际面试中也遇到了很多LeetCode上的原题。剑指offer算法最优解之前和大家分享了,LeetCode Top...
s = "ababbc", k = 2 Output: 5 The longest substring is "ababb", as 'a' is repeated 2 times and 'b' is repeated 3 times. 解题之法 class Solution{public:intlongestSubstring(string s,intk){intres=0,i=0,n=s.size();while(i+k<=n){intm[26]={0},mask=0,max_idx=i;for(int...
陆陆续续在LeetCode上刷了一些题,一直没有记录过,准备集中整理记录一下 classSolution{publicintlengthOfLongestSubstring(String s){if(s.length()<2){returns.length();}intmax=0;List<Character>list=newArrayList<>();for(inti=0;i<s.length()-1;i++){list.clear();for(intj=i;j<s.length();j++...