func_code_string: #include <bits/stdc++.h>   using namespace std;   const double EPS = 1e-9;   const double PI = acos(-1.0);   const int MAXN = 100005;   const long long MOD = 1000000007;   void base() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);   }   pair<int, int> arr[100005];   int occ[100005];   int main() {     base();     int n, k, temp, need = 0;     cin >> n >> k;     for (int i = 0; i < n; i++) {       cin >> temp;       arr[i].second = temp;       occ[temp]++;     }     for (int i = 0; i < n; i++) {       cin >> temp;       arr[i].first = temp;     }     for (int i = 1; i <= k; i++) {       if (occ[i] == 0) need++;     }     sort(arr, arr + n);     long long ans = 0;     for (int i = 0; i < n; i++) {       if (occ[arr[i].second] > 1 && need > 0) {         occ[arr[i].second]--;         need--;         ans += (long long)arr[i].first;       }     }     cout << ans << endl;     return 0;   }   