[백준] 32979 아파트 - Data Structure / Java

• 문제 링크

https://www.acmicpc.net/problem/32979

 

• 풀이 코드

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.ArrayDeque;
import java.util.Deque;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        StringBuilder sb = new StringBuilder();

        Deque<Integer> dq = new ArrayDeque<>();
        int n = read() * 2, t = read();
        while (n-- > 0) dq.offer(read());

        while (t-- > 0) {
            int b = read();
            while (b-- > 1) dq.offer(dq.poll());
            sb.append(dq.peek()).append(" ");
        }

        bw.write(sb.toString());
        bw.flush();
    }

    private static int read() throws IOException {
        int c, n = System.in.read() & 15;
        while ((c = System.in.read()) > 32) n = (n << 3) + (n << 1) + (c & 15);

        return n;
    }

}