[백준] 15781 헬멧과 조끼 - Implementation / Java

• 문제 링크

https://www.acmicpc.net/problem/15781

 

• 풀이 코드

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;

public class Main {

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

        int n = read(), m = read(), a = 0, b = 0;
        while (n-- > 0) a = Math.max(a, read());
        while (m-- > 0) b = Math.max(b, read());

        bw.write(String.valueOf(a + b));
        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;
    }

}