Cod sursa(job #863961)

Utilizator lehman97Dimulescu David lehman97 Data 24 ianuarie 2013 14:20:16
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include <stdio.h>

using namespace std;

FILE *f=fopen("elmaj.in","r");
FILE *g=fopen("elmaj.out","w");

int n,k,i,ant,a[1000001];


int main()
{
    fscanf(f,"%d",&n);
    k=0;
    ant=-1;
    for(i=1;i<=n;i++)
    {
        fscanf(f,"%d",&a[i]);
        if(k==0) {ant=a[i];k=1;}
        else if(a[i]==ant)k++;
        else k--;
        if(k<0)break;
    }


    int nr=0;
    for(i=1;i<=n;i++)
    {
        if(a[i]==ant)nr++;
    }

    fprintf(g,"%d %d\n",ant,nr);
    fclose(g);
    return 0;
}