#!/usr/bin/env python
# -*- encoding: utf-8; py-indent-offset: 4 -*-

# Author: Sebastian Mark
# CC-BY-SA (https://creativecommons.org/licenses/by-sa/4.0/deed.de)

# pylint: disable=missing-module-docstring,missing-function-docstring,consider-using-f-string


def readinput():
    with open("input", "r", encoding="utf-8") as file:
        times = file.readline().split()[1:]
        distances = file.readline().split()[1:]

        races = [(int(time), int(distance)) for time, distance in zip(times, distances)]

    return races


def sprints(time: int, distance: int) -> list:
    successfull = []
    for presstime in range(time):
        if (time - presstime) * presstime > distance:
            successfull.append(presstime)
    return successfull


def main():
    races = readinput()

    # part 1
    count = 1
    for time, distance in races:
        count *= len(sprints(time, distance))
    print("Number to record: %d" % count)

    # part 3
    time = int("".join(str(t) for t, _ in races))
    distance = int("".join(str(d) for _, d in races))

    count = len(sprints(time, distance))
    print("Number to record: %d" % count)


if __name__ == "__main__":
    main()