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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	int n;
  8.     cin >> n;
  9.  
  10.     int arr[n];
  11.     for (int i = 0; i < n; i++) {
  12.         cin >> arr[i];
  13.     }
  14.     int q;
  15.     cin >> q;
  16.     vector<int>hash(51,0);
  17.  
  18.     for(int j =0;j<n;j++){
  19.     	hash[arr[j]]++;
  20.     }
  21.  
  22.     for (int i = 0; i < q; i++) {
  23.     	int query; cin>>query;
  24.     	cout<<hash[query]<<endl;
  25.          }
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5316KB
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stdin
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10 3
1 3 3 4 5 1 2 4 4 5
1
3
5
stdout
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2
3
1
1
1
https://ideone.com/ICe3XP
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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