题解 | #最长不含重复字符的子字符串#
最长不含重复字符的子字符串
https://www.nowcoder.com/practice/48d2ff79b8564c40a50fa79f9d5fa9c7
/** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param s string字符串 * @return int整型 */ export function lengthOfLongestSubstring(s: string): number { // write code here let str = ""; const result = [1]; for (let i = 0; i < s.length; i++) { for (let j = i; j < s.length; j++) { if (str.indexOf(s[j]) < 0) { str += s[j]; } else { let count = str.length; result.push(count) str = '' break } } } return Math.max(...result) }