Submission

Score: 20

User: Karatat007

Problemset: นก

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-08 16:28:26

#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    int arr[n];
    int count = 0;
    for(int i = 0;i < n;++i){
        cin >> arr[i];
    }
    for(int i = 1;i < n-1;++i){
        if(arr[i-1] < arr[i] and arr[i] > arr[i+1]) count++;
    }
    cout << count;
}