Files

28 lines
394 B
C++

#include <iostream>
#include <vector>
using namespace std;
void solve() {
int n;
cin >> n;
vector<int> a(n);
for (int &i : a)
cin >> i;
for (int i = 0; i < n - 1; i++) {
if (a[i] > a[i + 1]) {
cout << "YES\n2\n";
cout << a[i] << " " << a[i + 1] << "\n";
return;
}
}
cout << "NO\n";
}
int main() {
int t;
cin >> t;
while (t--)
solve();
}