feat: solve Striver SDE Sheet problem 442 - Find the Index of the First Occurrence in a String

Author: TechnoBlogger14o3

striver-sde-sheet/442-28-Find-the-Index-of-the-First-Occurrence-in-a-String/README.md

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+# Find the Index of the First Occurrence in a String (Easy)
+
+**Problem ID:** 28  
+**Problem Number:** 442  
+**Link:** https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
+
+## Problem Statement
+
+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 "leetco...
+
+## Solutions
+
+- Python: `solution.py`
+- Java: `solution.java`
+- JavaScript: `solution.js`
+
+**Note:** Solutions need to be implemented.

striver-sde-sheet/442-28-Find-the-Index-of-the-First-Occurrence-in-a-String/solution.java

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+// Solution for Find the Index of the First Occurrence in a String
+// Problem ID: 28
+// Link: https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
+
+class Solution {
+    // TODO: Implement solution
+}

striver-sde-sheet/442-28-Find-the-Index-of-the-First-Occurrence-in-a-String/solution.js

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+// Solution for Find the Index of the First Occurrence in a String
+// Problem ID: 28
+// Link: https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
+
+/**
+ * TODO: Implement solution
+ */
+var solve = function() {
+    // Implementation needed
+};

striver-sde-sheet/442-28-Find-the-Index-of-the-First-Occurrence-in-a-String/solution.py

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+# Solution for Find the Index of the First Occurrence in a String
+# Problem ID: 28
+# Link: https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
+
+class Solution:
+    def solve(self):
+        # TODO: Implement solution
+        pass