func_code_string: #include <bits/stdc++.h>   using namespace std;   const int inf = 1e9;   const long long inf64 = 1e18;   const int mod = inf + 7;   const int N = 2e5 + 10;   int main() {     ios::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     ;     int n, k;     cin >> n >> k;     vector<int> a(n);     for (int i = 0; i < n; i++) cin >> a[i];     ;     vector<int> values;     for (int i = 0; i < n; i++) {       int temp = a[i];       while (temp) {         values.push_back(temp);         temp >>= 1;       }     }     int ans = inf;     for (int x : values) {       vector<int> cnt;       for (int i = 0; i < n; i++) {         int cur = 0, temp = a[i];         while (temp > x) {           temp >>= 1;           cur++;         }         if (temp == x) cnt.push_back(cur);       }       if ((int)cnt.size() < k) continue;       sort((cnt).begin(), (cnt).end());       ans = min(ans, accumulate(cnt.begin(), cnt.begin() + k, 0));     }     cout << ans;   }   