Cod sursa(job #2789038)
| Utilizator | Data | 26 octombrie 2021 20:11:33 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
vector<int> v(n+1);
for(int i = 1; i <= n; i++)
cin >> v[i];
int element_mojoritar = v[1];
int cnt = 0;
for(int i = 1; i <= n; i++) {
if(cnt == 0)
element_mojoritar = v[i];
if(v[i] == element_mojoritar)
cnt++;
else
cnt--;
}
cnt = 0;
for(int i = 1; i <= n; i++) {
if(v[i] == element_mojoritar)
cnt++;
}
if(cnt < n/2+1) cout << -1 ;
else cout << element_mojoritar << ' ' << cnt;
return 0;
}
