Adding Accepted Solution - Problem - 3 - Ransom Note

Author: Vanditg

Leetcode-May-Challenge/Day - 3/AcceptedSolution.py

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+##==================================
+## Leetcode May Challenge 
+## Username: Vanditg
+## Year: 2020
+## Problem: 3
+## Problem Name: Ransom Note
+##===================================
+#
+#Given an arbitrary ransom note string and another string containing letters from all the magazines, 
+#write a function that will return true if the ransom note can be constructed from the magazines ; otherwise, it will return false.
+#
+#Each letter in the magazine string can only be used once in your ransom note.
+#
+#Note:
+#You may assume that both strings contain only lowercase letters.
+#
+#canConstruct("a", "b") -> false
+#canConstruct("aa", "ab") -> false
+#canConstruct("aa", "aab") -> true
+from collections import Counter as c	#Importing Counter module 
+class Solution:
+    def canConstruct(self, ransomNote, magazine):
+        return not c(ransomNote) - c(magazine)	#Return True if ransom note constructed from magazine otherwise false