python
import sys

input = sys.stdin.readline


def solve(N: int, M: int, P: list[int]) -> int:
    # Write your solution logic here.
    return 0


def main() -> None:
    try:
        N = int(input().strip())
        M = int(input().strip())
        P = list(map(int, input().split()))

        result = solve(N, M, P)
        print(result)

    except (EOFError, ValueError):
        pass


if __name__ == "__main__":
    main()

The code is now valid Python 3. The actual logic inside solve() requires the problem statement and expected output.