Submission

Score: 0

User: code

Problemset: ขายรถยนต์

Language: cpp

Time: 0.080 second

Submitted On: 2026-10-08 19:12:07

#include <bits/stdc++.h>
using namespace std;
int main () {
    int n;cin>>n;
    int cost[n]={0};
    int eff[n]={0};
    int ans=0;
    for (int i=0;i<n;i++){
        cin>>cost[i]>>eff[i];
        if (i==0){continue;}
        if (eff[i]>eff[i-1] && cost[i]<cost[i-1]){
            ans++;
        }
    }
    cout<<ans;
    return 0;
}