Pagini recente » Cod sursa (job #2139306) | Cod sursa (job #2200060) | Cod sursa (job #2514992) | Cod sursa (job #1477274) | Cod sursa (job #56451)
Cod sursa(job #56451)
#include <stdio.h>
#include <stdlib.h>
FILE *fin,*fout;
long long poz,hsize,sums[1000001],n,a[101],i,j,k,s,l,as[1000001],bs[1000001],cs[1000001];
long long find(long long val)
{
int i, step;
for (step = 1; step < l; step <<= 1);
for (i = 0; step; step >>= 1)
if (i + step < l && sums[i + step] <= val)
i += step;
if (sums[i]==val)
return i;
else
return 0;
}
int sort_func(const void *a,const void *b)
{
return *((long long *)a)-*((long long *)b);
}
int main()
{
fin=fopen("loto.in","rt");
fout=fopen("loto.out","wt");
fscanf(fin,"%lld %lld",&n,&s);
for (i=1;i<=n;i++)
fscanf(fin,"%lld",&a[i]);
l=1;
for (i=1;i<=n;i++)
for (j=1;j<=n;j++)
for (k=1;k<=n;k++)
{sums[l]=a[i]+a[j]+a[k];
as[l]=a[i];
bs[l]=a[j];
cs[l]=a[k];
l++;
}
l--;
qsort(sums+1,l,sizeof(sums[1]),sort_func);
for (i=1;i<=l;i++)
{ poz=find(s-sums[i]);
if (poz)
{ fprintf(fout,"%lld %lld %lld %lld %lld %lld\n",as[i],bs[i],cs[i],as[poz],bs[poz],cs[poz]);
return 0;
}
}
fprintf(fout,"-1\n");
return 0;
}