原题链接在这里:https://leetcode.com/problems/length-of-the-longest-valid-substring/description/ 题目: You are given a stringwordand an array of stringsforbidden. A string is called valid if none of its substrings are present inforbidden. Returnthe length of the longest valid substring of the...
publicintlongestContinuousSubstring(String s){// 最长的字母序 连续子字符串长度// 问题等价于,求s和t,s和t的最长公共子串// 考虑动态规划,无后效性、最优子结构、重复子问题// 令dp[i][j]表示以i结尾的s和以j结尾的t,最长公共子串的长度// 状态转移方程:dp[i][j] = dp[i-1][j-1] + 1,...
代码是js写的,如下: 1varlengthOfLongestSubstring =function(str) {2if(str.length === 0)return0;3varmaxLen = 1; //maximum serial string length4varmaxIdx = 0; //the array sub-index of the last char in the result string5vartmpArr = [0]; //array to save the status data6for(vari ...
C++ 智能模式 1 2 3 4 5 6 class Solution { public: int maxVowels(string s, int k) { } }; 已存储 行1,列 1 运行和提交代码需要登录 Case 1Case 2Case 3 s = "abciiidef" k = 3 1 2 3 4 5 6 "abciiidef" 3 "aeiou" 2 "leetcode" 3 Source ...
Explanation: The substring "iii" contains 3 vowel letters. Example 2: Input: s = "aeiou", k = 2 Output: 2 Explanation: Any substring of length 2 contains 2 vowels. Example 3: Input: s = "leetcode", k = 3 Output: 2 Explanation: "lee", "eet" and "ode" contain 2 vowels. ...
C++ 智能模式 1 2 3 4 5 6 class Solution { public: int maxVowels(string s, int k) { } }; 已存储 行1,列 1 运行和提交代码需要登录 Case 1Case 2Case 3 s = "abciiidef" k = 3 1 2 3 4 5 6 "abciiidef" 3 "aeiou" 2 "leetcode" 3 Source ...