Cod sursa(job #2312550)
Utilizator | Stefan Maftei mafi | Data | 5 ianuarie 2019 00:19:54 |
---|---|---|---|
Problema | Elementul majoritar | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.62 kb |
#include <bits/stdc++.h>
#define N 100000005
using namespace std;
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int a[N],n;
int main()
{
int i,j,cand,vot,ct=0;
fin>>n;
for(i=1; i<=n; ++i) fin>>a[i];
cand=a[1];
vot=1;
for(i=2; i<=n; ++i)
if(a[i]==cand) vot++;
else if(vot>0) vot--;
else
{
cand=a[i];
vot=1;
}
vot=0;
for(i=1; i<=n; ++i)
if(a[i]==cand) vot++;
fout<<cand<<" ";
for(i=1; i<=n; i++) if(a[i]==cand) ct++;
fout<<ct;
if(cand==0) fout<<-1;
return 0;
}