1 files changed, 11 insertions, 0 deletions
diff --git a/progs/a727.py b/progs/a727.py
new file mode 100644
index 0000000..404a989
--- /dev/null
+++ b/progs/a727.py
@@ -0,0 +1,11 @@
+def make_flip(ch): 
+	return '1' if (ch == '0') else '0'
+def get_flip_with_starting_charcter(str, expected): 
+	flip_count = 0
+	for i in range(len( str)): 
+		if (str[i] != expected): 
+			flip_count += 1
+		expected = make_flip(expected) 
+	return flip_count 
+def min_flip_to_make_string_alternate(str): 
+	return min(get_flip_with_starting_charcter(str, '0'),get_flip_with_starting_charcter(str, '1')) 
+\ No newline at end of file