func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);     int t;     cin >> t;     while (t--) {       int n;       cin >> n;       int arr[n + 1];       for (int i = 1; i <= n; i++) cin >> arr[i];       sort(arr + 1, arr + n + 1);       int dp[n + 1][405];       for (int i = 0; i <= n; i++)         for (int j = 0; j < 405; j++) dp[i][j] = 1000000;       for (int j = 0; j < 405; j++) dp[0][j] = 0;       for (int i = 1; i <= n; i++) {         for (int j = 1; j < 405; j++) {           dp[i][j] = min(dp[i][j - 1], dp[i - 1][j - 1] + abs(j - arr[i]));         }       }       cout << dp[n][404] << endl;     }     return 0;   }   