from lib import * input = read_input(2017, 17) n = int(input) lst = [0] pos = 0 for i in range(1, 2018): pos = (pos + n) % len(lst) + 1 lst.insert(pos, i) print(lst[(lst.index(2017) + 1) % len(lst)]) k = int(input) i = 0 last = None for j in range(1, 50000000 + 1): i = (i + k) % j + 1 if i == 1: last = j print(last)