created solution for problem69

Author: dampdigits

problem69/Solution.py

@@ -0,0 +1,19 @@
+class Solution:
+    def minFlips(self, a: int, b: int, c: int) -> int:
+        flips = 0
+        while c > 0:
+            if (c&1) == 0:
+                flips += (a&1) + (b&1)
+            elif ((a&1) | (b&1)) == 0:
+                flips += 1
+                
+            c >>= 1
+            a >>= 1
+            b >>= 1
+        
+        while a > 0 or b > 0:
+            flips += (a&1) + (b&1)
+            a >>= 1
+            b >>= 1
+        
+        return flips