From 57e334cf8ba999e6f1bb291fd9aa827ae4a89aa4 Mon Sep 17 00:00:00 2001
From: GitHub Action <action@github.com>
Date: Sun, 23 Feb 2025 01:58:39 +0000
Subject: [PATCH] =?UTF-8?q?=EC=9D=B4=EC=8A=88=20#454=EC=97=90=EC=84=9C=20?=
 =?UTF-8?q?=EC=86=94=EB=A3=A8=EC=85=98=20=EC=B6=94=EA=B0=80?=
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---
 LeetCode/Roman_to_Integer.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 LeetCode/Roman_to_Integer.cpp

diff --git a/LeetCode/Roman_to_Integer.cpp b/LeetCode/Roman_to_Integer.cpp
new file mode 100644
index 0000000..8d5fb48
--- /dev/null
+++ b/LeetCode/Roman_to_Integer.cpp
@@ -0,0 +1,24 @@
+class Solution {
+public:
+    int romanToInt(string s) {
+        int result = 0;
+        unordered_map<char, int> m {
+            {'I', 1},
+            {'V', 5},
+            {'X', 10},
+            {'L', 50},
+            {'C', 100},
+            {'D', 500},
+            {'M', 1000}
+        };
+
+        for (int i = 0; i < s.length(); i++){
+            if (m[s[i]] < m[s[i + 1]])
+                result -= m[s[i]];
+            else
+                result += m[s[i]];
+        }
+
+        return result;
+    }
+};
\ No newline at end of file