func_code_string: #include <bits/stdc++.h>   using namespace std;   map<int, int> mp;   int main() {     vector<int> v, v1;     long long a, b, c, d, e;     cin >> a >> b >> c;     for (int i = 0; i < b; i++) {       cin >> d;       v.push_back(d);     }     for (int i = 0; i < c; i++) {       cin >> e;       v1.push_back(e);     }     for (int i = 1; i <= a; i++) {       long long n = 0;       for (int j = 0; j < v.size(); j++) {         if (mp[v[j]] != 5 and i == v[j]) {           cout << 1 <<    ;           n++;           mp[v[j]] = 5;           break;         }       }       if (n == 0) {         for (int j = 0; j < v1.size(); j++) {           if (mp[v1[j]] != 5 and i == v1[j]) {             cout << 2 <<    ;             mp[v1[j]] = 5;             break;           }         }       }     }   }   