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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void solve(){
  5. string s; cin >> s;
  6. int k, n = s.length(), mod = 0;
  7. cin >> k;
  8. for(int i = 0; i < n; i++){
  9. mod = (mod * 10 + (s[i] - '0')) % k;
  10. if(s[i] != s[n - i - 1]){
  11. cout << "NO\n";
  12. return;
  13. }
  14. }
  15. if(mod == 0) cout << "YES\n";
  16. else cout << "NO\n";
  17. }
  18.  
  19. int main(){
  20. ios_base::sync_with_stdio(false);
  21. cin.tie(NULL); cout.tie(NULL);
  22.  
  23. solve();
  24. }
Success #stdin #stdout 0.01s 5292KB
stdin
12321 5
stdout
NO