diff --git a/Easy/13. Roman to Integer/Solution.py b/Easy/13. Roman to Integer/Solution.py
new file mode 100644
index 0000000..2afd7df
--- /dev/null
+++ b/Easy/13. Roman to Integer/Solution.py	
@@ -0,0 +1,11 @@
+roman = {'I':1,'V':5,'X':10,'L':50,'C':100,'D':500,'M':1000}
+class Solution:
+    def romanToInt(self, S: str) -> int:
+        summ= 0
+        for i in range(len(S)-1,-1,-1):
+            num = roman[S[i]]
+            if 3*num < summ: 
+                summ = summ-num
+            else: 
+                summ = summ+num
+        return summ
\ No newline at end of file