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Cod sursa(job #389936)
#include <stdio.h>
FILE*f=fopen("multimi2.in","r"),
*g=fopen("multimi2.out","w");
int n,v[1000001],i,j,aux, par,n1,nrel1,nrel2,dmin;
int main()
{
fscanf(f,"%d" ,&n);
for (i=1;i<=n;i++)
v[i]=0;
n1=n/2;
if (n%2==0)
{for (i=1;i<=n1;i=i+2)
{v[i]=1;
v[i+1]=2;
nrel1++;
nrel2++;}
for (i=n1+1;i<=n;i=i+2)
{v[i]=2;
v[i+1]=1;
nrel1++;
nrel2++;}
dmin=0;
}
if (n%2==1)
if (n1%2==0)
{for (i=1;i<n1;i=i+2)
{v[i]=1;
v[i+1]=2;
nrel1++;
nrel2++;
}
for(i=n1+2;i<n;i=i+2)
{v[i]=1;
v[i+1]=2;
nrel1++;
nrel2++;
}
v[n1]=1;
v[n1+1]=2;
nrel1++;nrel2++;
v[n]=2;
nrel2++;}
else
{ for (i=1;i<=n1;i=i+2)
{v[i]=1;
v[i+1]=2;
nrel1++;
nrel2++;}
for(i=n1+1;i<=n-1;i=i+2)
{v[i]=1;
v[i+1]=2;nrel1++;
nrel2++;}
v[n]=2;
dmin=0;
}
fprintf(g,"%d \n",dmin);
fprintf(g,"%d",nrel1);
fprintf(g,"\n");
for (i=1;i<=n;i++)
if(v[i]==1)
fprintf(g,"%d ",i);
fprintf(g,"\n");
fprintf(g,"%d",nrel2);
fprintf(g,"\n");
for (i=1;i<=n;i++)
if(v[i]==2)
fprintf(g,"%d ",i);
return 0;
}