Cod sursa(job #3362630)
| Utilizator | Data | 11 august 2026 11:51:49 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.56 kb |
#include <fstream>
using namespace std;
ifstream cin("elmaj.in");
ofstream cout("elmaj.out");
int v[1000000];
int main()
{
int n,cnt=-1,cand,i;
cin>>n;
for(i=0;i<n;i++){
cin>>v[i];
if(cnt==-1){
cand=v[i];
cnt=1;
}
else if(cand==v[i]){
cnt++;
}
else {
cnt--;
}
}
cnt=0;
for(i=0;i<n;i++){
if(v[i]==cand){
cnt++;
}
}
if(cnt>n/2){
cout<<cand<<" "<<cnt;
}
else{
cout<<"-1";
}
return 0;
}
