Submission

Score: 0

User: VggT

Problemset: ขายรถยนต์

Language: cpp

Time: 0.081 second

Submitted On: 2025-10-17 11:53:33

#include <bits/stdc++.h>
using namespace std;
int main()
{
	long long n, count = 0;
	cin >> n;
	vector<long long> vec(n);
	
	for(int i = 0; i < n; i++)
	{
		long long num1, num2;
		cin >> num1 >> num2;
		vec[i] = num2;
	}
	
	
	vec.push_back(-1);
	
	for(int i = 0; i < vec.size()-1; i++)
	{
		if(vec[i] < vec[i+1]) count+=1;
	}
	
	cout << count;
	
	return 0;
}