func_code_string: #include <bits/stdc++.h>   int dx[] = {0, 0, 1, -1, 2, 2, -2, -2, 1, -1, 1, -1};   int dy[] = {1, -1, 0, 0, 1, -1, 1, -1, 2, 2, -2, -2};   using namespace std;   class PAIR {    public:     long long int first;     long long int second;     long long int third;   };   vector<long long int> V, V2, V3;   long long int ar[4500100];   map<long long int, long long int> m;   int main() {     long long int tcase = 1;     for (long long int test = 1; test <= tcase; test++) {       for (long long int i = 0; i <= 450010; i++) {         ar[i] = i;       }       long long int q, x, ans = 0;       scanf( %lld %lld , &q, &x);       long long int a;       for (long long int i = 0; i < q; i++) {         scanf( %lld , &a);         if (a == ans) {           ans++;           m[ar[a % x]] = 1;           while (m.count(ans) == 1) {             ans++;           }           ar[a % x] += x;           printf( %lld n , ans);           continue;         }         a %= x;         m[ar[a]] = 1;         if (ans == ar[a]) {           ans++;           while (m.count(ans) == 1) {             ans++;           }         }         ar[a] += x;         printf( %lld n , ans);       }     }   }   