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Cod sursa(job #135285)
#include <cstdio>
#include <algorithm>
using namespace std;
int a[100], nr[1<<20], n, s, N;
int main(){
freopen("loto.in", "r", stdin);
freopen("loto.out", "w", stdout);
scanf("%d %d", &n, &s);
for (int i=0; i<n; i++)
scanf("%d ", a+i);
for (int i=0; i<n; i++)
for (int j=i; j<n; j++)
for (int k=j; k<n; k++)
nr[N++] = a[i]+a[j]+a[k];
sort(nr, nr+N);
for (int i=0; i<n; i++)
for (int j=i; j<n; j++)
for (int k=j; k<n; k++){
int poz = 0;
for (int pow=1<<19; pow; pow/=2)
if (poz+pow<N && nr[poz+pow]<=s-a[i]-a[j]-a[k]) poz += pow;
if (nr[poz]!=s-a[i]-a[j]-a[k]) continue;
for (int p1=0; p1<n; p1++)
for (int p2=p1; p2<n; p2++)
for (int p3=p2; p3<n; p3++)
if (a[p1]+a[p2]+a[p3] == nr[poz]){
printf("%d %d %d %d %d %d", a[i], a[j], a[k], a[p1], a[p2], a[p3]);
return 0;
}
}
printf("-1");
}