[Programmers/C++] H-Index

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소스

#include <string>
#include <vector>
#include <algorithm>

using namespace std;

int solution(vector<int> citations) {
    int answer = 0;
    sort(citations.begin(), citations.end());
    
    reverse(citations.begin(), citations.end());

    for (int i = 0; i < citations.size(); i++)
    {
        if (i + 1 > citations[i])
        {
            answer = i;
            return answer;
        }
    }
}