#include<iostream> #include<cstring> #include<string> #include<algorithm> using namespace std; int main() { int n; int num; int res[999]; int m; cin >> n; for (int i = 0; i < n; i++) { int a[999]; cin >> num; for (int j = 0; j < num; j++) { cin >> a[j]; } sort(a, a + num); m = a[0]; for (int j = 0; j < num; j++) { if (a[j] * (num - j) > m) { m = a[j]*(num-j); } } res[i] = m; } for (int i = 0; i < n; i++) { cout << "\n" << res[i]; } return 0; } |
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