Create 1980.py

Author: Chiki1601

1901-2000/1980.py

@@ -0,0 +1,9 @@
+class Solution(object):
+    def findDifferentBinaryString(self, nums):
+        result = ""
+
+        for i in range(len(nums)):
+            result += '1' if nums[i][i] == '0' else '0'
+
+        return result
+