USACO: "One-lining because you can" edition

friday.py

#!/usr/bin/env python3

import itertools as it
from collections import Counter

open('friday.out', 'w').write(
    ' '.join(
        (str(value) for key, value in sorted(
            Counter(
                it.islice(
                    (x % 7 for x in
                        it.accumulate(
                            it.chain(
                                [2 + (13 - 1)],
                                map(
                                    lambda months: (31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)[months % 12] + (
                                        1 if months % 12 == (2 - 1) and (months // 12) % (4 if (months // 12) % 100 != 0 else 400) == 0 else 0
                                    ),
                                    it.count(1900 * 12)
                                )
                            )
                        )
                    ),
                    int(open('friday.in').readline()) * 12
                )
            ).items()
        ))
    )  + '\n'
)