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- #include <iostream>
- #include <vector>
- #include <algorithm>
- int main()
- {
- int n,m;
- std::cin >> n >> m;
- std::vector<int> v;
- for (int i = 0; i < n; ++i)
- {
- int temp;
- std::cin >> temp;
- v.push_back(temp);
- }
- std::sort(v.begin(),v.end());
- std::vector<int> requests;
- for (int i = 0; i < m; ++i)
- {
- int temp;
- std::cin >> temp;
- requests.push_back(temp);
- }
- for (auto request : requests)
- {
- std::vector<int>::iterator low, up;
- low = std::lower_bound (v.begin(), v.end(), request);
- up = std::upper_bound (v.begin(), v.end(), request);
- if (low - v.begin() + 1 <= up-v.begin()) {
- std::cout << low - v.begin() +1 << " " << up - v.begin() << '\n';
- }
- else {
- std::cout << "0\n";
- }
- }
- return 0;
- }
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