Cod sursa(job #855517)
#include<cstdio>
#include<algorithm>
using namespace std;
#define nMax 101
int N, S, Cont;
int v[nMax];
struct Sums {
int x, y, z;
int s;
} p[nMax*nMax*nMax];
int cmp (Sums a, Sums b)
{
return a.s < b.s;
}
void partialSums()
{
int k=0;
for(int i=1; i<=N; i++)
for(int j=1; j<=N; j++)
for(int l=1; l<=N; l++)
p[++k].s = v[i] + v[j] + v[l],
p[k].x = v[i],
p[k].y = v[j],
p[k].z = v[l];
}
void inPut()
{
freopen ( "loto.in", "r", stdin );
scanf ( "%d %d", &N, &S );
for(int i=1; i<=N; i++)
scanf ( "%d", &v[i] );
fclose(stdin);
//sort ( v+1, v+N+1 );
}
int look(int st, int dr, int x)
{
int cen;
while ( st <= dr )
{
cen = (st+dr)/2;
if ( p[cen].s == x )
return cen;
else if ( p[cen].s > x )
dr = cen-1;
else
st = cen+1;
}
return 0;
}
int main()
{
inPut();
partialSums();
sort ( p+1, p+N*N*N+1, cmp );
int Kr=1;
freopen ( "loto.out", "w", stdout );
for(; p[Kr].s<S && Kr<=N; Kr++);
for(int i=1; i<=N; i++)
for(int j=1; j<=N; j++)
for(int k=1; k<=N; k++)
{
Cont = look ( 1, Kr, S - v[i] - v[j] - v[k] );
if ( Cont )
{
printf ( "%d %d %d %d %d %d\n", v[i], v[j], v[k], p[Cont].x, p[Cont].y, p[Cont].z );
fclose(stdin);
return 0;
}
}
printf ( "-1\n" );
fclose(stdin);
return 0;
}