Ransom Note Problem: Can Construct RansomNote From Magazine Letters
Can you construct ransomNote using letters from magazine? Count chars in magazine, then validate against ransomNote. Time complexity: O(n+m), space complexity: O(k). Example solutions in JavaScript.
Top Interview 150
The Ransom Note problem is a simple string manipulation challenge that tests your ability to manage character counts efficiently. Let’s solve LeetCode 383 step by step.
🚀 Problem Description
Given two strings ransomNote and magazine:
Return true if ransomNote can be constructed using letters from magazine.
Each letter in magazine can only be used once in ransomNote.
💡 Examples
Example 1
Input: ransomNote = "a", magazine = "b"
Output: false
Example 2
Input: ransomNote = "aa", magazine = "ab"
Output: false...