- 난이도: Lv2
프로그래머스 링크: https://school.programmers.co.kr/learn/courses/30/lessons/42747
풀이 링크(GitHub): hayannn/CodingTest_Java/프로그래머스/2/H-Index
풀이 시간 : 12분
import java.util.*;
class Solution {
public int solution(int[] citations) {
int answer = 0;
Arrays.sort(citations);
for (int i = 0; i < citations.length; i++) {
int h = citations.length - i;
if(citations[i] >= h){
answer = h;
break;
}
}
return answer;
}
}