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<h1>FirstUniqueCharIndex <img src="https://img.shields.io/badge/-medium-d9901a" alt="medium"/> <img src="https://img.shields.io/badge/-%23string-999" alt="#string"/></h1><blockquote><p>by jiangshan <a href="https://github.com/jiangshanmeta" target="_blank">@jiangshanmeta</a></p></blockquote><p><a href="https://tsch.js.org/9286/play" target="_blank"><img src="https://img.shields.io/badge/-Take%20the%20Challenge-3178c6?logo=typescript&logoColor=white" alt="Take the Challenge"/></a> </p>

Given a string s, find the first non-repeating character in it and return its index. If it does not exist, return -1. (Inspired by [leetcode 387](https://leetcode.com/problems/first-unique-character-in-a-string/))

<br><a href="../../README.md" target="_blank"><img src="https://img.shields.io/badge/-Back-grey" alt="Back"/></a> <a href="https://tsch.js.org/9286/answer" target="_blank"><img src="https://img.shields.io/badge/-Share%20your%20Solutions-teal" alt="Share your Solutions"/></a> <a href="https://tsch.js.org/9286/solutions" target="_blank"><img src="https://img.shields.io/badge/-Check%20out%20Solutions-de5a77?logo=awesome-lists&logoColor=white" alt="Check out Solutions"/></a>

一键复制编辑原始数据按行查看历史

提交于 2022-11-29 18:02 . chore: update readme