Given two strings ransomNote and magazine, return true if ransomNote can be constructed by using the letters from magazine and false otherwise.Each letter in magazine can only be used once in ransomNote. LeetCode problem 383 Example 1: Input: ransomNote = “a”, magazine = “b” Output: false Example 2: Input: ransomNote = “aa”, magazine = “ab” Output: false Example 3: Input: ransomNote = “aa”, magazine = “aab” Output: true This …
Author Archives: Moses Johansson
LeetCode – Valid Sudoku
So there is a problem called Valid Sudoku on LeetCode, problem number 36. Let’s go through the problem. Also, good to note, I will write this is C#. Determine if a 9 x 9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9 without repetition. Each column must contain …