#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; int N; int A[200000]; int main(void){ cin >> N; N <<= 1; for (int i = 0; i < N; i++) cin >> A[i]; sort(A, A + N); int left = 0,right=N-1; int cnt; //Dry cnt = 0; left = 0; right = N - 1; while (left= 0)right--; if (left == right)break; else{ cnt++; left++; right--; } } cout << cnt << " "; //Wet cnt = 0; left = 0; right = N - 1; while (left= 0){ if (-A[left] > A[right]) left++; else if (-A[left] < A[right]) right--; else cnt++, left++, right--; } cout << cnt << endl; return(0); }