package LeetCode_1392 /** * 1392. Longest Happy Prefix * https://leetcode.com/problems/longest-happy-prefix/ * * A string is called a happy prefix if is a non-empty prefix which is also a suffix (excluding itself). Given a string s. Return the longest happy prefix of s . Return ...
Longest Happy Prefix (H) A string is called a happy prefix if is a non-empty prefix which is also a suffix (excluding itself).Given a string s. Return the longest happy prefix of s .Return an empty string if no such prefix exists....
1392. Longest Happy Prefix 信息门下皮卡丘 佛系皮卡丘 来自专栏 · Leetcode题解 A string is called a happy prefix if is a non-empty prefix which is also a suffix (excluding itself). Given a string s. Return the longest happy prefix of s . Return an empty string if no such prefix exists...
1classSolution {2func longestDupSubstring(_ S: String) ->String {3varsa:[Int] = suffixArray(Array(S),26)4let n:Int =S.count5varlcp:[Int] =buildLCP(Array(S), sa)6varisa:[Int] = [Int](repeating:0,count:n)7foriin0..<n {isa[sa[i]] =i}8varmax:Int =09vararg:Int = -110...
package leetcode import ( "sort" ) func longestWord(words []string) string { sort.Strings(words) mp := make(map[string]bool) var res string for _, word := range words { size := len(word) if size == 1 || mp[word[:size-1]] { if size > len(res) { res = word } mp[wor...
TrieNode[] children=newTrieNode[26];intwordArrayIndex = -1;//keep the index for current string in the array//keeps the list of word indices in array where the substring(or prefix) is a palindromeList<Integer> list =newArrayList<>(); ...