#include <iostream> #include <vector> #include <unordered_map> #include <algorithm> using namespace std; vector<int> findMaxStamps(const vector<int>& stamps) { int n = stamps.size(); unordered_map<int, int> cityCount; for (int city : stamps) { cityCount[city]++; } vector<int> maxStamps(n + 1, 0); for (const auto& city : cityCount) { for (int k = 1; k <= city.second; ++k) { int sets = city.second / k; maxStamps[k] += sets * k; } } for (int k = n; k >= 1; --k) { for (int j = 2*k; j <= n; j += k) { maxStamps[k] = max(maxStamps[k], maxStamps[j]); } } return maxStamps; } int main() { int n; cin >> n; vector<int> stamps(n); for (int i = 0; i < n; ++i) { cin >> stamps[i]; } vector<int> result = findMaxStamps(stamps); for (int k = 1; k <= n; ++k) { cout << result[k] << " "; } cout << endl; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | #include <iostream> #include <vector> #include <unordered_map> #include <algorithm> using namespace std; vector<int> findMaxStamps(const vector<int>& stamps) { int n = stamps.size(); unordered_map<int, int> cityCount; for (int city : stamps) { cityCount[city]++; } vector<int> maxStamps(n + 1, 0); for (const auto& city : cityCount) { for (int k = 1; k <= city.second; ++k) { int sets = city.second / k; maxStamps[k] += sets * k; } } for (int k = n; k >= 1; --k) { for (int j = 2*k; j <= n; j += k) { maxStamps[k] = max(maxStamps[k], maxStamps[j]); } } return maxStamps; } int main() { int n; cin >> n; vector<int> stamps(n); for (int i = 0; i < n; ++i) { cin >> stamps[i]; } vector<int> result = findMaxStamps(stamps); for (int k = 1; k <= n; ++k) { cout << result[k] << " "; } cout << endl; return 0; } |