Submission

Score: 34

User: code

Problemset: ขายรถยนต์

Language: cpp

Time: 1.071 second

Submitted On: 2026-10-08 19:23:14

#include <bits/stdc++.h>
using namespace std;
int main () {
    int n;cin>>n;
    int cost[n]={0};
    int eff[n]={0};
    long long ans=0;
    for (int i=0;i<n;i++){
        cin>>cost[i]>>eff[i];
        if (i==0){continue;}
        for (int j=0;j<i;j++){
            if (eff[i]>eff[j] && cost[i]<cost[j]){
                ans++;
                break;
            }
        }
    }
    cout<<ans;
    return 0;
}