[백준] 백준 9655 돌 게임 자바 풀이(실버5)

https://www.acmicpc.net/problem/9655

9655번: 돌 게임

 

 

나의풀이

import java.io.*;
public class Main {
    public static void main(String args[]) throws Exception {
      BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
      int n=Integer.parseInt(br.readLine());
      String answer="";
      
      int turn=0;
      while(n>0){
          turn++;
          if(n>=3){
              n-=3;
          }else{
              n-=1;
          }
          
          if(n==0){
              answer=((turn%2 == 0)? "CY" : "SK" );
          }
      }
      System.out.println(answer);
    }
}