Submission

Score: 85

User: Pera

Problemset: ขายรถยนต์

Language: cpp

Time: 1.075 second

Submitted On: 2025-09-23 13:06:59

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(false);

    int n; cin >> n;
    vector<int> prices(n);
    vector<int> efficiency(n);

    for (int i = 0; i < n; i++) {
        cin >> prices[i] >> efficiency[i];
    }

    int cantSell = 0;
    for (int i = 0; i < n; i++) {
        bool sell = true;
        for (int j = i + 1; j < n; j++) {
            if (efficiency[j] > efficiency[i]) {
                sell = false;
                break;
            }
        }
        if (!sell) cantSell++;
    }

    cout << cantSell << "\n";
    return 0;
}