project

24.7.py

@@ -0,0 +1,27 @@
+# import re
+#
+# with open('24_7.txt', 'r') as file:
+#     data = file.readline()
+#
+# data = re.sub('CD', '--', data)
+#
+# not_CD = r'(-?[^-]*)'
+#
+# CD_and_any = r'(?:--[^-]*){160}-?'
+# la_CD_group = rf'(?=({CD_and_any}))'
+#
+# pattern = rf'{not_CD}{la_CD_group}'
+#
+# matches = re.findall(pattern, data)
+#
+# res = max([len(match[0] + match[1])
+#            for match in matches])
+# print(res)
+
+f = open('24_7.txt').readline()
+f = f.replace('CD', 'C D').split()
+m = 0
+for i in range(len(f)-161):
+    a=''.join(f[i:i+161])
+    m = max(m, len(a))
+print(m)