from aoc.input import get_input
import math
import copy
import itertools
import time
import collections
import re
from aoc.partselector import part_one, part_two
import functools

def pw(line):
    return line.strip().split(',')

def p1():
    inp = get_input(pw)
    start = int(inp[0][0])
    busses = inp[1]
    rb = []
    for  b in busses:
        if b != 'x':
            rb.append(b)

    print(rb)

    m = 0
    for x in rb:
        x = int(x)
        if m < ((start % x)+x):
            print (x, start % x)
            m = (start % x)+x

    return inp

def p2():
    inp = get_input(pw)
    busses = inp[1]
    rb = []
    mods = {}
    for b in enumerate(busses):
        if b[1] != 'x':
            bn = int(b[1])
            rb.append(bn)
            mods[bn] = (- b[0]) % bn
    r = rb[0]
    val = mods[r]
    for b in rb[1:]:
        print(r, b)
        while val % b != mods[b]:
            val += r
        r *= b
    print(val)
    return val



    return 0

result1 = None
if part_one():
    start = time.time()
    result1 = p1()
    print(round(1000*(time.time() - start), 2), 'ms')


if part_two():
    start = time.time()
    p2()
    print(round(1000*(time.time() - start), 2), 'ms')