Submission

Score: 100

User: Sunsblad

Problemset: นก

Language: cpp

Time: 0.003 second

Submitted On: 2025-11-22 18:06:09

#include <vector>
#include <iostream>
using namespace std;
int main()
{
	int n = 0, k = 0;
	cin >> n;
	vector<int> tr(n);
	for(int i = 0; i<n; i++)
	{
		cin >> tr[i];
	}
	for (int i = 0; i < n; i++)
	{
		if(i == 0)
		{
			if(tr[i]>tr[i+1])
			{
				k++;
			}
		}
		else if(i == n-1)
		{
			if (tr[i] > tr[i - 1])
			{
				k++;
			}

		}
		else
		{
			if ((tr[i] > tr[i + 1]) and (tr[i] > tr[i - 1]))
			{
				k++;
			}
		
		}
	}
	cout << k;
}