[DataStructure&Algorithm] 암호

section : String

 

풀이 1

import java.util.Scanner;

public class Main {
public int[] solution(int num, String str){
StringBuilder sb = new StringBuilder(str.replace('#', '1').replace('*','0'));
int[] ia = new int[num];
for(int i = 0; i<num; i++){
ia[i] = (Integer.valueOf(sb.substring(0,7),2));
sb.delete(0,7);
}
return ia;
}

public static void main(String[] args){
Main m = new Main();
Scanner scanner = new Scanner(System.in);
int num = scanner.nextInt();
String str = scanner.next();
for(int i : m.solution(num, str)){
System.out.print((char)i);
}
}
}

 

comment : 괜찮은 문제다! 크게 어렵지는 않았다.