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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void executeTime() {
  5. cerr << "Time Taken: " << (float)clock() / CLOCKS_PER_SEC << " secs";
  6. }
  7.  
  8. int main() {
  9.  
  10.  
  11. int n, q; cin >> n >> q;
  12.  
  13. int arr[501];
  14.  
  15. unordered_map<int, int> freq;
  16.  
  17. for (int i = 0; i < n; i++) {
  18. cin >> arr[i];
  19.  
  20. freq[arr[i]]++;
  21. }
  22.  
  23. int query[501];
  24.  
  25. for (int i = 0; i < q; i ++) {
  26. cin >> query[i];
  27. }
  28.  
  29.  
  30. for (int i = 0; i < q; i++) {
  31.  
  32. cout << freq[query[i]] << ' ';
  33. }
  34.  
  35. cout << endl;
  36.  
  37.  
  38. executeTime();
  39. return 0;
  40. }
Success #stdin #stdout #stderr 0s 5304KB
stdin
10 5
1 23 1 7 50
1 32 23 1 50

1 23 32 50 23
stdout
4 2 1 2 2 
stderr
Time Taken: 0.004203 secs