Update 995.minimum-number-of-k-consecutive-bit-flips.md

Author: azl397985856

problems/995.minimum-number-of-k-consecutive-bit-flips.md

@@ -186,17 +186,17 @@ Python3 Code:
 
 class Solution:
     def minKBitFlips(self, A, K):
-    flips = ans = 0
-    for i in range(len(A)):
-        if i >= K and A[i - K] - 2 == 0:
-            flips -= 1
-        if (flips % 2) == A[i]:
-            if i + K > len(A):
-                return -1
-            A[i] = 2
-            flips += 1
-            ans += 1
-    return ans
+        flips = ans = 0
+        for i in range(len(A)):
+            if i >= K and A[i - K] - 2 == 0:
+                flips -= 1
+            if (flips % 2) == A[i]:
+                if i + K > len(A):
+                    return -1
+                A[i] = 2
+                flips += 1
+                ans += 1
+        return ans
 
 ```