Merge branch 'Rohit0301:master' into master

Author: Rahul-Bhati

Leetcode/unique_morse_code_word.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    int uniqueMorseRepresentations(vector<string>& words) {
+        set<string> ans;
+        string morse[26] = {".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."};
+        for (int i = 0; i < words.size(); i++) {
+            string s;
+            for (int j = 0; j < words[i].size(); j++) {
+                s += morse[words[i][j] - 'a'];
+            }
+            ans.insert(s);
+        }
+        return ans.size();
+    }
+};