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Cod sursa(job #965826)
#include <stdio.h>
#include <math.h>
#include <iostream>
#include <string>
using namespace std;
#define NMax 1000000
long long int *v;
int main()
{
FILE *f = fopen("elmaj.in", "r");
FILE *g = fopen("elmaj.out", "w");
int n;
fscanf(f, "%d", &n);
v = new long long int [n];
for (int i=0; i<n; i++)
fscanf(f, "%lld", &v[i]);
long long int cand = -1;
int k = 0, nr = 0 ;
for (int i = 0; i < n; i++)
{
if (k == 0)
{
cand = v[i];
k = 1;
}
else
if (v[i] == cand)
k++;
else
k--;
}
for (int i=0; i<n; i++)
if (v[i] == cand)
nr++;
if (nr > n / 2)
fprintf(g, "%lld %d", cand, nr);
fclose(g);
fclose(f);
return 0;
}