from lib import get_data, str_to_ints, mod_inverse
from functools import reduce

data = get_data(__file__)
lines = data.splitlines()

earliest = int(lines[0])
times = str_to_ints(lines[1])

mintime = 10**21
id = None

for time in times:
    mintimecur = (earliest // time) * time + time
    if mintimecur < mintime:
        mintime = mintimecur
        id = time


assert id is not None
print((mintime - earliest) * id)

fields = lines[1].split(",")

buses = []
for offset, busid in enumerate(fields):
    if busid == "x":
        continue
    period = int(busid)
    buses.append((period, -offset % period))


total = 0
product = reduce(lambda a, b: a * b, map(lambda x: x[0], buses))
for period, offset in buses:
    p = product // period
    total += offset * mod_inverse(p, period) * p

print(total % product)