[BaekJoon] 2903번 중앙 이동 알고리즘 문제풀이 (Success)

2903번: 중앙 이동 알고리즘

 

☕Language: Java

 

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
 
public class Main {
    public static void main(String[] args) throws Exception {
 
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
 
        int totalDot = Integer.parseInt(br.readLine());
        
        int total = 2;
        int mul = 0;
        for(int i=0; i<totalDot; i++) {
            total = total + (total-1);
            mul = total*total;
        }
        bw.write(mul + "");
        
        bw.flush();
        bw.close();
 
    }
}
 

 

 

 

소스 코드
🔗 HJ0216/TIL/BOJ