Cod sursa(job #2547557)
| Utilizator | Data | 15 februarie 2020 14:17:43 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 50 |
| Compilator | cpp-64 | Status | done |
| Runda | Teme Pregatire ACM Unibuc 2013 | Marime | 0.42 kb |
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
ifstream fin("elmaj.in"); ofstream fout("elmaj.out");
int n;
vector<int> a;
map<int, int> e;
int main(){
fin>>n;
int o=0, el=0;
a.resize(n+5);
for(int i=0; i<n; i++){
fin>>a[i];
e[a[i] ]++;
int c=e[a[i] ];
if(c>o){el=a[i]; o=c;}
if(o>n/2){
fout<<el<<" "<<o; return 0;}
}
fout<<-1;
return 0;
}
