567. Permutation in String Given two stringss1ands2, returntrueifs2contains apermutationofs1, orfalseotherwise. In other words, returntrueif one ofs1's permutations is the substring ofs2. Example 1: Input:s1 = "ab", s2 = "eidbaooo"Output:trueExplanation:s2 contains one permutation of s1 ...
Given a strings, you can transform every letter individually to be lowercase or uppercase to create another string. Returna list of all possible strings we could create. Return the output inany order. Example 1: Input:s = "a1b2"Output:["a1b2","a1B2","A1b2","A1B2"] Example 2: ...
题目地址:https://leetcode.com/problems/permutation-in-string/description/ 题目描述: Given two stringss1ands2, write a function to return true if s2 contains the permutation of s1. In other words, one of the first string’s permutations is the substring of the second string. Example 1: Inp...
classSolution {public:boolcheckInclusion(strings1,strings2) {intn1 = s1.size(), n2 = s2.size(), cnt = n1, left =0; vector<int> m(128);for(charc : s1) ++m[c];for(intright =0; right < n2; ++right) {if(m[s2[right]]-- >0) --cnt;while(cnt ==0) {if(right - left ...
sconsists only of lowercase English letters. --- 周赛第一次,直接一次遍历模拟即可。 publicintfindPermutationDifference(String s,String t){HashMap<Character,Integer>map=newHashMap<>();for(int i=0;i<s.length();i++){char c=s.charAt(i);map.put(c,i);}int sum=0;for(int i=0;i<t....
题目地址:https://leetcode.com/problems/permutation-in-string/description/ 题目描述: Given two stringss1ands2, write a function to return true if s2 contains the permutation of s1. In other words, one of the first string’s permutations is the substring of the second string. ...
题目地址:https://leetcode.com/problems/permutation-sequence/description/ 题目描述 The set[1,2,3,...,n]contains a total of n! unique permutations. By listing and labeling all of the permutations in order, we get the following sequence for n = 3: ...
Given two strings s1 and s2, return true if s2 contains a permutation of s1, or false otherwise. In other words, return true if one of s1's permutations is the substring of s2. <!--more--> Example 1: 代码语言:Swift AI代码解释 ...
【leetcode】1278. Palindrome Partitioning III 2019-12-07 08:27 − 题目如下: You are given a string s containing lowercase letters and an integer k. You need to : First, change some characters of s&n... seyjs 0 464 @codeforces - 932G@ Palindrome Partition 2019-12-11 19:00 ...
Given two strings s1 and s2, write a function to return true if s2 contains the permutation of s1. In other words, one of the first string's permutations is the substring of the second string. 答案 class Solution { public boolean checkInclusion(String s1, String s2) { if(s2.length()...