[백준/C++] 1205: 등수구하기

#include <iostream>
using namespace std;

int main() {
	int N, score, P;
	int rank[100];

	//입력단
	cin >> N >> score >> P;
	
	for (int i = 0; i < N; i++) {
			cin >> rank[i];
		}

	//계산단
	int cnt = 0;
	int my_rank = 1;
	for (int i = 0; i < N; i++) {
			if (score < rank[i]) my_rank += 1;
			else if (score == rank[i]) my_rank = my_rank;
			else break;
			cnt++;
	}

	
	if (cnt == P) my_rank = -1;
	if (N == 0) my_rank = 1;


	
	cout << my_rank;

	return 0;
}