#include using namespace std; template struct BinaryIndexedTree { int N; vectorbit; BinaryIndexedTree(){} BinaryIndexedTree(int x) { N = x; bit.resize(x+1); } void add(int x,T y) { while(x <= N) { bit[x] += y; x += x&-x; } } T sum(int x) { T res = 0; while(x) { res += bit[x]; x -= x&-x; } return res; } inline T sum(int l, int r) {//[l,r] return sum(r)-sum(l-1); } inline T operator[](int k) { return sum(k)-sum(k-1); } }; long long cnt(int N,vectorP) { vectorQ(N); BinaryIndexedTreebit(N); for(int i = 0; i < N; i++) { bit.add(i+1,1); Q[P[i]] = i; } long long ans = 0; for(int i = N-1; i >= 0; i--) { bit.add(Q[i]+1,-1); ans += bit.sum(Q[i]+1,N); } return ans; } int main() { int N; cin >> N; vectorA(N),B,C; for(int i = 0; i < N; i++) { cin >> A[i]; if(A[i] <= N/2) { B.push_back(i); } else { C.push_back(i); } } cout << N/2 << " "; if(N%2 == 1) { vectorD; for(int i = 0; i < N/2; i++) { D.push_back(C[i]); D.push_back(B[i]); } D.push_back(C[N/2]); cout << cnt(N,D) << endl; } else { vectorD,E; for(int i = 0; i < N/2; i++) { D.push_back(C[i]); D.push_back(B[i]); E.push_back(B[i]); E.push_back(C[i]); } cout << min(cnt(N,D),cnt(N,E)) << endl; } }