kingsubin kingsubin

import java.util.Scanner; // # 2진수 8진수 public class boj_1373 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); StringBuilder sb = new StringBuilder(); String s = sc.nextLine(); int n = s.length(); if (n % 3 == 1) { sb.append(s.charAt(0)); } else if (n % 3 == 2) { sb.append((s.charAt(0)-'0')*2 + (s.charAt(1)-'0')); } for (int i = n%3; i < n; i+=3) { sb.append((s.char..