28. Find the Index of the First Occurrence in a String | Interview Preparation | English | code io скачать в хорошем качестве

28. Find the Index of the First Occurrence in a String | Interview Preparation | English | code io

28. Find the Index of the First Occurrence in a String Given two strings needle and haystack, return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: haystack = "sadbutsad", needle = "sad" Output: 0 Explanation: "sad" occurs at index 0 and 6. The first occurrence is at index 0, so we return 0. Example 2: Input: haystack = "leetcode", needle = "leeto" Output: -1 Explanation: "leeto" did not occur in "leetcode", so we return -1. LeetCode Link: https://leetcode.com/problems/find-th... Follow us on: Instagram:   / code.i.o   ___________________________________ Keywords LeetCode Solution Interview Preparations Google Amazon Amazon Interview Question Google Interview Facebook Interview