Submission

Score: 100

User: SonnyHappy108

Problemset: ขายรถยนต์

Language: cpp

Time: 0.085 second

Submitted On: 2026-04-13 11:30:38

#include <bits/stdc++.h>
using namespace std;
//done : 0
int main(){
	long long i,j,n,m=0,u=0;
	cin >> n;
	long long p[n],e[n];
	for(i=0;i<n;i++){
		cin >> p[i] >> e[i];
	}
	for(i=n-1;i>=0;i--){
		if(m<e[i]){
			m=e[i];
		}
		else{
			u++;
		}
	}
	cout << u;
}