Roman to integer problem solution

Co-Authored-By: Ajeet hundal <[email protected]>
Co-Authored-By: Pankaj Jajra <[email protected]>

Author: 3 people

013_Roman_To_Integer.py

@@ -0,0 +1,17 @@
+class Solution:
+    # @param {string} s
+    # @return {integer}
+    def romanToInt(self, s):
+        roman = {'M': 1000,'D': 500 ,'C': 100,'L': 50,'X': 10,'V': 5,'I': 1}
+        
+        result = 0
+        for i in range(len(s)-1):
+            if roman[s[i]]<roman[s[i+1]]:
+                result-=roman[s[i]]
+            else:
+                result+=roman[s[i]]
+        else:
+            result+=roman[s[-1]]
+        
+        return result
+