Cod sursa(job #2956059)
| Utilizator | Data | 18 decembrie 2022 15:44:44 | |
|---|---|---|---|
| Problema | Elementul majoritar | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | cnsh_16_12 | Marime | 0.71 kb |
//mancai un 0 de la vector
#include <bits/stdc++.h>
using namespace std;
ifstream f("elmaj.in");
ofstream g("elmaj.out");
int n,m,k,x,i,j,v[1000002];
int main()
{
f>>n;
for(i=1; i<=n; i++)
{
f>>v[i];
if(k==0)
{
x=v[i];
k++;
}
else
{
if(v[i]!=x)
{
k--;
}
else
{
k++;
}
}
}
k=0;
for(i=1; i<=n; i++)
{
if(v[i]==x)
{
k++;
}
}
if(k>=n/2+1)
{
g<<x<<' '<<k;
}
else
{
g<<-1;
}
return 0;
}
