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Cod sursa(job #110359)
#include<fstream.h>
ifstream f("multimi2.in");
ofstream g("multimi2.out");
int main()
{long long n1,n,dmin,i,k=0,x;
f>>n;
n1=n*(n+1)/2;
dmin=n1%2;
g<<dmin<<"\n";
n1=n1/2; long s=0;
for(i=n;s<=n1;i--)
{
s=s+i;k++;
}i++;
s=s-i;
k--;
x=n1-s;
g<<n-k-1<<"\n";
for(i=1;i<=n-k;i++)
if(i!=x)g<<i<<" ";
g<<"\n";
g<<k+1<<"\n";
g<<x<<" ";
for(i=n-k+1;i<=n;i++)
g<<i<<" ";
f.close();
g.close();
return 0;
}