Submission

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Score: 100

User: admin

Problemset: สมดุลย์ชีวิต

Language: cpp

Time: 0.006 second

Submitted On: 2025-03-30 15:47:10

#include <bits/stdc++.h>

using namespace std;

int a,b,N;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	
	cin >> N;
	while (N--) {
		int x;
		cin >> x;
		if (x>18) a++;
		else b++;
	}
	if (a<=b) cout << a+b;
	else cout << 2*b+(a-b)*2 - 1;
}