#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll n;
vector<int> v;
vector<int> pos;
vector<array<int, 2>> a;
void rotate(vector<int> t, int x);
void prepare(int nn, vector<int> vv) {
n = nn; v = vv; pos.resize(n);
for (int i = 0; i < v.size(); i ++) a.push_back({v[i], i});
sort(a.begin(), a.end());
for (int i = 0; i < v.size(); i ++) v[i] = a[i][0], pos[i] = a[i][1];
vector<int> cur_vector = v;
}
void sub1() {
pos.resize(n);
for (int i = 0; i < v.size(); i ++) a.push_back({v[i], i});
sort(a.begin(), a.end());
for (int i = 0; i < v.size(); i ++) v[i] = a[i][0], pos[i] = a[i][1];
vector<int> cur_vector = v;
}
ll cal(vector<int> v) {
ll res = 0;
for (int i = 0; i < (int)v.size(); i ++) {
for (int j = i + 1; j < (int)v.size(); j ++) {
int d = abs(v[i] - v[j]);
res += min(d, 50000 - d);
}
} return res;
}
void energy(int nn, vector<int> vv) {
prepare(nn, vv);
if (v.back() <= 25000) sub1();
for (;;) {
}
}
