[programmers] 올바른 괄호
in Algorithm on Algorithm
https://school.programmers.co.kr/learn/courses/30/lessons/12909
import java.util.*;
class Solution {
public String solution(String s) {
String answer = "";
String[] arr = s.split(" ");
Arrays.sort(arr, (o1,o2) -> {
return Integer.parseInt(o1) - Integer.parseInt(o2);
});
return arr[0] + " " + arr[arr.length-1];
}
}