import re import sys def is_divisible_by_25(s): pattern = re.compile(r'(^[1-9][0-9]*(00$|25$|50$|75$))|(^25$|^50$|^75$)') return bool(re.match(pattern, s)) inFile = sys.argv[1] outFile = sys.argv[2] # inFile = 'test.in' # outFile = 'test.out' with open(inFile, 'r', encoding='utf-8') as inputFile, open(outFile, 'w', encoding='utf-8') as outputFile: for line in inputFile: line = line.strip() result = "yes" if is_divisible_by_25(line) else "no" outputFile.write(result+'\n')