1380_A_Three_indices.cpp

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

int main(){

    int t;
    cin >> t;
    while(t--){
        int n;
        cin >> n;
        vector<int> arr(n);
        bool flag = true;
        for(int i=0; i<n; i++) cin >> arr[i];

        for(int i=1; i<n-1; i++){
            if(arr[i] > arr[i-1] && arr[i] > arr[i+1]){
                cout << "YES" << endl;
                cout << i << " " << i+1 << " " << i+2 << endl;
                flag = false;
                break;
            }
        }
        if(flag) cout << "NO" << endl;
    }

    return 0;
}