Submission

Score: 0

User: karnsinee

Problemset: ขายรถยนต์

Language: cpp

Time: 1.078 second

Submitted On: 2025-08-01 20:22:50

#include<stdio.h>
int main(){
	int n;
	scanf("%d",&n);
	int a[n]={0},b[n]={0};
	for(int i=0;i<n;i++){
		scanf("%d%d",&a[i],&b[i]);
	}
	int sum=0;
	for(int i=0;i<n;i++){
		for(int j=i;j<n;j++){
			if(b[i]<b[j]){
				sum++;
				//printf("%d%d",b[i],b[j]);
			}
		}
		
	}
	printf("%d",sum);
}