#include <bits/stdc++.h>
using namespace std;
const int roz = 500007;
int tab[roz];
pair<int, int> wla[roz];
int ile[roz];
int main(){
int n;
cin>>n;
for(int i = 0; i<n; i++){
cin>>tab[i];
ile[tab[i]]++;
}
for(int i = 0; i<n; i++){
wla[i] = {ile[tab[i]]*-1, tab[i]};
}
sort(wla, wla+n);
int pocz = 0, wyn = 0, kon = n, ter;
while(pocz<kon){
wyn++;
ter = wla[pocz].second;
while(pocz<kon && ter == wla[pocz].second){
pocz++;
}
kon -= ((wla[pocz-1].first*-1)-1);
}
cout<<wyn;
}
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 | #include <bits/stdc++.h> using namespace std; const int roz = 500007; int tab[roz]; pair<int, int> wla[roz]; int ile[roz]; int main(){ int n; cin>>n; for(int i = 0; i<n; i++){ cin>>tab[i]; ile[tab[i]]++; } for(int i = 0; i<n; i++){ wla[i] = {ile[tab[i]]*-1, tab[i]}; } sort(wla, wla+n); int pocz = 0, wyn = 0, kon = n, ter; while(pocz<kon){ wyn++; ter = wla[pocz].second; while(pocz<kon && ter == wla[pocz].second){ pocz++; } kon -= ((wla[pocz-1].first*-1)-1); } cout<<wyn; } |
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