[프로그래머스] 카펫 (Java, C#)

https://school.programmers.co.kr/learn/courses/30/lessons/42842

프로그래머스

(Java)

import java.util.*;

class Solution {
    public int[] solution(int brown, int yellow) {
        int[] answer = new int[2];
       
        int sum = (brown+4)/2;
        int mul = yellow + brown;
        
        answer[0] = (sum + (int)Math.sqrt(sum*sum-4*mul))/2;
        answer[1] = (sum - (int)Math.sqrt(sum*sum-4*mul))/2;

        return answer;
    }
}

 

(C#)

using System;

public class Solution {
    public int[] solution(int brown, int yellow) {
        int[] answer = new int[2];
                
        int sum = (brown+4)/2;
        int mul = yellow + brown;
        
        answer[0] = (sum + (int)Math.Sqrt(sum*sum-4*mul))/2;
        answer[1] = (sum - (int)Math.Sqrt(sum*sum-4*mul))/2;
        
        return answer;
    }
}