djfz-2019/TaskX04/run
deadsmond 7b8eaaa567 'hm'
2019-11-14 16:54:22 +01:00

18 lines
277 B
Python

#!/usr/bin/python3
import sys
import re
count = 0
def is_number(test):
pattern = re.compile(r'[0-9] [0-9]+ [a-z](\s\d+.\d+){0,1}')
result = re.match(pattern, test[:-1])
if result:
count += 1
for line in sys.stdin:
is_number(line)
print(count)