the longest non-repeating substringoutput a lookup table of alreadyvisitedcharacters String getUniqueCharacterSubstring(String input) { Map<Character, Integer> visited = new HashMap<>(); String output = ""; for (int start = 0, end = 0; end < input.length(); end++) { char currChar = ...
Find the first element of a Stream in Java Java program to find length of the longest substring without repeating characters Find the last non repeating character in string in C++ Return index of first repeating character in a string - JavaScript Queries to find the last non-repeating characte...
Given a string, find the length of the longest substring without repeating characters. 给一个字符串,求出最长的无重复字符的子字符串长度。 Examples: Given"abcabcbb", the answeris"abc", which the lengthis3. Given"bbbbb", the answeris"b",withthe lengthof1. Given"pwwkew", the answeris"wke...
Problem: GivenastringS find the longest repeated substring non overlaps.1<=|S|<=50,000Input:ABBBB output:BB I'm trying to solve a problem like this, after thinking some time I came up with this solution using suffix array: pos[i]->sorted suffix array lcp[i]->longest common prefix bet...
Given a string, find the length of the longest substring without repeating characters. Examples: Given"abcabcbb", the answer is"abc", which the length is 3. Given"bbbbb", the answer is"b", with the length of 1. Given"pwwkew", the answer is"wke", with the length of 3. Note that...
hello,i have tried to compute longest common substring for more than 2 string. i read dp solution in wikipedia.We can compute it with O(min(a,b)) memory and O(ab) time. but i don't know how to do this with 3 or more strings,when string sizes are two big-1000000; please help ...
Explanation: The longest substring is "leetminicowor" which contains two each of the vowels: e, i and o and zero of the vowels: a and u. 1. 2. 3. Example 2: Input: s = "leetcodeisgreat" Output: 5 Explanation: The longest substring is "leetc" which contains two e's. ...
class Solution(object): def maxSubstringLength(self, s): """ :type s: str :rtype: int """ first = {} last = {} freq = {} for index, char in enumerate(s): if char not in first: first[char] = index last[char] = index freq[char] = 1 else: last[char] = index freq[cha...
0003-longest-substring-without-repeating-characters 0008-string-to-integer-atoi 0011-container-with-most-water 0013-roman-to-integer 0017-letter-combinations-of-a-phone-number 0018-4sum 0020-valid-parentheses 0021-merge-two-sorted-lists 0022-generate-parentheses 0024-swap-nodes-in-pairs 0031-next...
java javascript kotlin python 0001-two-sum.py 0002-add-two-numbers.py 0003-longest-substring-without-repeating-characters.py 0004-median-of-two-sorted-arrays.py 0005-longest-palindromic-substring.py 0007-reverse-integer.py 0010-regular-expression-matching.py 0011-container-wit...