diff --git a/LeetCode/1318/yerin.py b/LeetCode/1318/yerin.py
new file mode 100644
index 0000000..76b7831
--- /dev/null
+++ b/LeetCode/1318/yerin.py
@@ -0,0 +1,17 @@
+class Solution:
+    def minFlips(self, a: int, b: int, c: int) -> int:
+        ans = 0
+        for i in range(30):
+            a_bit = (a >> i) & 1
+            b_bit = (b >> i) & 1
+            c_bit = (c >> i) & 1
+
+            if (a_bit | b_bit) == c_bit:
+                continue
+
+            if c_bit == 0:
+                ans += a_bit + b_bit  # 최대 2까지 가능
+            else:
+                ans += 1  # c_bit == 1인데 둘 다 0이면 한 번 flip 필요
+
+        return ans