#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
using namespace std;
int main() {
vector<int> wartosci;
map<int, int> ilosci;
int n, element;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> element;
ilosci[element]++;
}
for (const auto &pary: ilosci) {
wartosci.push_back(pary.second);
}
sort(wartosci.begin(), wartosci.end());
int ilosc_wartosi = wartosci.size();
int index_min = 0;
int index_maks = wartosci.size() - 1;
while (index_min != index_maks) {
int ciag_min = wartosci[index_min];
int ciag_maks = wartosci[index_maks];
if(ciag_min<=ciag_maks - 1){
wartosci[index_maks] -= wartosci[index_min];
index_min++;
ilosc_wartosi--;
}
else{
wartosci[index_min] -=( wartosci[index_maks] + 1);
index_maks--;
}
}
cout << ilosc_wartosi;
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 | #include <iostream> #include <vector> #include <algorithm> #include <map> using namespace std; int main() { vector<int> wartosci; map<int, int> ilosci; int n, element; cin >> n; for (int i = 0; i < n; i++) { cin >> element; ilosci[element]++; } for (const auto &pary: ilosci) { wartosci.push_back(pary.second); } sort(wartosci.begin(), wartosci.end()); int ilosc_wartosi = wartosci.size(); int index_min = 0; int index_maks = wartosci.size() - 1; while (index_min != index_maks) { int ciag_min = wartosci[index_min]; int ciag_maks = wartosci[index_maks]; if(ciag_min<=ciag_maks - 1){ wartosci[index_maks] -= wartosci[index_min]; index_min++; ilosc_wartosi--; } else{ wartosci[index_min] -=( wartosci[index_maks] + 1); index_maks--; } } cout << ilosc_wartosi; return 0; } |
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