func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAXN = 2e5 + 100;   int m, n;   long long sweets[MAXN];   vector<long long> sol;   long long weightedSum;   long long sums[MAXN];   int main() {     cin >> n >> m;     for (int i = 0; i < n; i++) {       cin >> sweets[i];     }     sort(sweets, sweets + n);     for (int i = 0; i < n;) {       for (int j = 0; j < m && i + j < n; j++) {         sums[j] += sweets[i + j];         weightedSum += sums[j];         sol.push_back(weightedSum);       }       i += m;     }     for (int i = 0; i < sol.size(); i++) {       cout << sol[i] <<    ;     }     cout << endl;     return 0;   }   