#include using namespace std; #ifdef LOCAL #include #else #define debug(...) 42 #endif int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector a(n); vector pos; for (int i = 0; i < n; i++) { cin >> a[i]; if (a[i] <= n / 2) { pos.push_back(i); } } long long ans = 0; if (n % 2 == 1) { int p = 1; for (int i = 0; i < (int) pos.size(); i++) { ans += abs(pos[i] - p); p += 2; } } else { debug(pos); for (int s = 0; s < 2; s++) { int p = s; ans = (long long) 1e18; long long res = 0; for (int i = 0; i < (int) pos.size(); i++) { res += abs(pos[i] - p); p += 2; } ans = min(ans, res); } vector l((int) pos.size()), r((int) pos.size()); { int p = 1; for (int i = 0; i < (int) pos.size(); i++) { l[i] = (i - 1 < 0 ? 0 : l[i - 1]) + abs(pos[i] - p); p += 2; } } { int p = n - 2; for (int i = (int) pos.size() - 1; i >= 0; i--) { r[i] = (i + 1 < (int) pos.size() ? r[i + 1] : 0) + abs(pos[i] - p); p -= 2; } } for (int i = 0; i < (int) pos.size() - 1; i++) { ans = min(ans, l[i] + r[i + 1]); } } cout << n / 2 << ' ' << ans << '\n'; return 0; }