[알고리즘문제풀기] 중앙값 구하기

정답

List

import java.util.Arrays;

class Solution {
    public int solution(int[] array) {
        int answer = 0;
        int c = array.length/2;
        Arrays.sort(array);
        answer = array[c];
        return answer;
    }
}

streamAPI

import java.util.Arrays;

class Solution {
    public int solution(int[] array) {
        return Arrays.stream(array).sorted().toArray()[array.length/2];
    }
}

다른 사람들이 작성한 정답

import java.util.Arrays;

class Solution {
    public int solution(int[] array) {
        Arrays.sort(array);
        return array[array.length >> 1];
    }
}