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- #include <iostream>
- using namespace std;
- int main ()
- {
- int T;
- cin >> T;
- for (int i=1; i<=T; i++)
- {
- int n;
- long long chan=0;
- cin >> n;
- int A[n];
- for (int j=0; j<n; j++)
- {
- cin >> A[j];
- if (A[j]%2==0) chan++;
- }
- long long le=n-chan;
- long long X=le*(le-1)*(le-2)/6+le*chan*(chan-1)/2;
- long long Y=chan*le*(le-1)/2+chan*(chan-1)*(chan-2)/6;
- cout << X << " " << Y << endl;
- }
- }
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