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- //
- // Created by Adam Szokalski on 23/01/2020.
- //
- #include<iostream>
- #include<algorithm>
- using namespace std;
- long long T[1000000];
- int O[100000];
- int count(long long x, int n){
- int p = 0;
- int k = n;
- int i = 0;
- int old_i = -1;
- while(i != old_i && p <= k){
- old_i = i;
- i = p + (k-p)/2;
- if(T[i] < x){
- p = i + 1;
- } else if(T[i] > x){
- k = i - 1;
- } else{
- k = i;
- }
- }
- int first = i;
- if(T[first] != x){
- return 0;
- }
- p = 0;
- k = n;
- i = 0;
- old_i = -1;
- while(i != old_i && p <= k){
- old_i = i;
- i = p + (k-p+1)/2;
- if(T[i] < x){
- p = i + 1;
- } else if(T[i] > x){
- k = i - 1;
- } else{
- p = i;
- }
- }
- int last = i;
- return last-first + 1;
- }
- int main(){
- int n;
- cin >> n;
- for (int i = 0; i < n; ++i) {
- cin >> T[i];
- }
- sort(T, T + n);
- int q;
- cin >> q;
- for (int j = 0; j < q; ++j) {
- long long question;
- cin >> question;
- O[j] = count(question, n-1);
- }
- for (int k = 0; k < q; ++k) {
- cout << O[k] << "\n";
- }
- return 0;
- }
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