백준 2693 Java 자바

 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;
 
public class Q2693 {
 
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int a = Integer.parseInt(br.readLine());
        
        for(int i = 0; i < a; i++) {
            ArrayList<Integer> list = new ArrayList<Integer>();
            StringTokenizer st = new StringTokenizer(br.readLine());
            for(int j = 0; j < 10; j++) {
                list.add(Integer.parseInt(st.nextToken()));
            }
            Collections.sort(list);
            Collections.reverse(list);
            System.out.println(list.get(2));
        }
 
    }
 
}