Cod sursa(job #110680)
| Utilizator | Data | 27 noiembrie 2007 13:58:34 | |
|---|---|---|---|
| Problema | Multimi2 | Scor | 40 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.74 kb |
#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--; */
k=28/100*n;
do
{s=k*(k+1)/2;
if(s<=n1)k++;
else k--;
}while(s<=n1);
x=s-n1;
k++;
g<<k-1<<"\n";
for(i=1;i<=k;i++)
if(i!=x)g<<i<<" ";
g<<"\n";
g<<n-k+1<<"\n";
g<<x<<" ";
for(i=k+1;i<=n;i++)
g<<i<<" ";
f.close();
g.close();
return 0;
}