#!/bin/python3
import sys,re
from pprint import pprint
sys.path.insert(0, '../../')
from fred import list2int

input_f = 'input'

part = 2
#########################################
#                                       #
#              Part 1                   #
#                                       #
#########################################

if part == 1:
    jump = 0
    arr = [0]
    pos = 0
    with open(input_f) as file:
        jump = int(file.read().rstrip())
    
    for i in range(1,2017+1):
        #print(arr)
        #print(len(arr),i)
        pos = (pos+jump)%len(arr)
        loc = (pos)+1
        #print(loc)
        pos += 1
        arr.insert(loc,i)
        #input()

    f_pos = arr.index(2017)


    print(arr[f_pos-1],arr[f_pos],arr[f_pos+1])


#########################################
#                                       #
#              Part 2                   #
#                                       #
#########################################
if part == 2:
    jump = 0
    arr = [0]
    pos = 0
    loc = 0
    with open(input_f) as file:
        jump = int(file.read().rstrip())
    
    prev = 0

    for i in range(1,50000000+1):
        #print(arr)
        #print(len(arr),i)
        pos = (pos+jump)%i
        loc = (pos)+1
        #print(loc)
        pos += 1
        
        #arr.insert(loc,i)
        #input()
        if i%1000000 == 0:
            print(i)

        if pos == 1:
            #print('INSERT')
            prev = i
        #print(i-1)
    #print(pos,loc)
    print(prev)

    #f_pos = arr.index(0)


    #print(arr[f_pos-1],arr[f_pos],arr[f_pos+1])