Cod sursa(job #2770766)
Utilizator | Data | 23 august 2021 10:11:45 | |
---|---|---|---|
Problema | Balanta | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 2.37 kb |
#include <fstream>
using namespace std;
ifstream fin ("balanta.in");
ofstream fout ("balanta.out");
int n,t,i,r,j,k,a,ok,maxc,fr[1025],s[1025],v1[1025],v2[1025];
int main()
{
fin>>n>>t;
for (j=1; j<=t; j++)
{
fin>>k;
for (i=1; i<=k; i++)
fin>>v1[i];
for (i=1; i<=k; i++)
fin>>v2[i];
fin>>r;
if (r==0)
{
for (i=1; i<=k; i++)
{
fr[v1[i]]=-2;
s[v1[i]]=0;
}
for (i=1; i<=k; i++)
{
fr[v2[i]]=-2;
s[v2[i]]=0;
}
}
else if (r==1)
{
for (i=1; i<=k; i++)
{
if (fr[v1[i]]==1||fr[v1[i]]==0)
{
fr[v1[i]]=1;
s[v1[i]]++;
}
else
{
fr[v1[i]]=-2;
s[v1[i]]=0;
}
}
for (i=1; i<=k; i++)
{
if (fr[v2[i]]==-1||fr[v2[i]]==0)
{
fr[v2[i]]=-1;
s[v2[i]]++;
}
else
{
fr[v2[i]]=-2;
s[v2[i]]=0;
}
}
}
else if (r==2)
{
for (i=1; i<=k; i++)
{
if (fr[v1[i]]==-1||fr[v1[i]]==0)
{
fr[v1[i]]=-1;
s[v1[i]]++;
}
else
{
fr[v1[i]]=-2;
s[v1[i]]=0;
}
}
for (i=1; i<=k; i++)
{
if (fr[v2[i]]==1||fr[v2[i]]==0)
{
fr[v2[i]]=1;
s[v2[i]]++;
}
else
{
fr[v2[i]]=-2;
s[v2[i]]=0;
}
}
}
}
for (i=1; i<=n; i++)
{
if (s[i]>maxc)
{
maxc=s[i];
a=i;
ok=0;
}
else if (s[i]==maxc)
ok=1;
}
if (ok==0)
fout<<a;
else
fout<<0;
return 0;
}