Submission

Score: 0

User: Buktep

Problemset: สำรวจอาเรย์ 1

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-03 17:24:47

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

int main()
{
    cin.tie(0); ios::sync_with_stdio(0);
    vector<int> arr(101, 0);
    int n; cin>>n;
    for(int i=1;i<=n;i++)
    {
        int a; cin>>a;
        arr[i] = (a % 2 == 0); 
    }
    int idx = 1;
    for(int i=2;i<=n-1;i++)
    {
        if (arr[i-1] != arr[i] and arr[i+1] != arr[i])
        {
            idx = i;
        }
    }
    cout<<idx;
}