#include "iostream" #include "climits" #include "list" #include "queue" #include "stack" #include "set" #include "functional" #include "algorithm" #include "string" #include "map" #include "unordered_map" #include "unordered_set" #include "iomanip" #include "cmath" #include "random" #include "bitset" #include "cstdio" #include "numeric" #include "cassert" #include "ctime" using namespace std; //constexpr long long int MOD = 1000000007; constexpr long long int MOD = 998244353; constexpr double EPS = 1e-8; //int N, M, K, T, H, W, L, R; long long int N, M, K, T, H, W, L, R; class Add_Segment_Tree { vectorv; long long int ret; int num; long long int Update(int place) { if (place >= v.size() / 2) { return v[place]; } v[place] = Update(place * 2) + Update(place * 2 + 1); return v[place]; } public: Add_Segment_Tree(int n) { n++; num = 1; while (num < n * 2)num *= 2; v.resize(num, 0); } void Add(int place, long long int num, bool update) { place += v.size() / 2; v[place] += num; if (!update)return; place /= 2; while (place) { v[place] = v[place * 2] + v[place * 2 + 1]; place /= 2; } } void TopDown() { Update(1); } long long int Sum(int a, int b) { ret = 0; b++; for (a += num / 2, b += num / 2; a < b; a >>= 1, b >>= 1) { if (a & 1)ret += v[a++]; if (b & 1)ret += v[--b]; } return ret; } }; int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; vectorv(N); for (auto& i : v)cin >> i; auto w = v; sort(w.begin(), w.end()); cout << w[N / 2 - 1] << " "; vectora; vectorb; for (int i = 0; i < N; i++) { if (v[i] <= N / 2)b.push_back(i); else a.push_back(i); } long long ans = LLONG_MAX; { vector < int>x; for (int i = 0; i < N / 2; i++) { x.push_back(a[i]); x.push_back(b[i]); } if (x.size() < v.size())x.push_back(a.back()); Add_Segment_Tree asg(N); long long c = 0; for (auto i : x) { c += asg.Sum(i, N - 1); asg.Add(i, 1, true); } ans = min(ans, c); } if (N % 2 == 0) { vector < int>x; for (int i = 0; i < N / 2; i++) { x.push_back(b[i]); x.push_back(a[i]); } if (x.size() < v.size())x.push_back(a.back()); Add_Segment_Tree asg(N); long long c = 0; for (auto i : x) { c += asg.Sum(i, N - 1); asg.Add(i, 1, true); } ans = min(ans, c); } cout << ans << endl; }