Comments (1)
const lengthOfLongestSubstring = (s: string): number => {
const set = new Set<string>();
let max = 0;
let t = 0;
let i = 0;
while (i < s.length) {
const char = s[i];
if (set.has(char)) {
while (s[t] !== char) {
set.delete(s[t]);
t++;
}
t++;
} else {
set.add(char);
}
set.size > max ? (max = set.size) : max;
i++;
}
return max;
};
console.log(lengthOfLongestSubstring("abcabcbb")); // 3
console.log(lengthOfLongestSubstring("aabaab!bb")); // 3
console.log(lengthOfLongestSubstring("pwwkew")); // 3
console.log(lengthOfLongestSubstring(" ")); // 1
from leetcode.
Related Issues (11)
- 1 - 两数之和 HOT 1
- 19 - 删除链表的倒数第 N 个结点 HOT 1
- 20 - 有效的括号
- 2 - 两数相加 HOT 2
- 4 - 寻找两个正序数组的中位数 HOT 2
- 5 - 最长回文子串 HOT 2
- 10 - 正则表达式匹配 HOT 1
- 11 - 盛最多水的容器 HOT 1
- 15 - 三数之和 HOT 1
- 17 - 电话号码的字母组合 HOT 1
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from leetcode.