Cod sursa(job #2983064)
Utilizator | Data | 21 februarie 2023 15:22:57 | |
---|---|---|---|
Problema | Elementul majoritar | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int a[1000005], n, fr[1000005];
int main()
{
f >> n;
for (int i = 1; i <= n; ++i) {
f >> a[i];
}
for (int i = 1; i <= n; ++i) {
fr[a[i]]++;
}
int nr = n / 3, nuNr = 0, ok;
for (int i = 1; i <= n; ++i) {
if (fr[i] > nr) {
g << i << ' ' << fr[i];
ok = 1;
break;
}
}
if (ok != 1) {
g << -1;
}
return 0;
}