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Cod sursa(job #823652)
#include<cstdio>
#include<algorithm>
#include<map>
#define fi first
#define se second
using namespace std;
int n,S,s,i,j,k,a[102];
map<int, pair<int, pair<int,int> > > A;
map<int, pair<int, pair<int,int> > >::iterator it,jt;
int main()
{
freopen("loto.in","r",stdin);
freopen("loto.out","w",stdout);
scanf("%d %d",&n,&S);
for(i=1;i<=n;i++)
{
scanf("%d",&a[i]);
}
for(i=1;i<=n;i++)
{
for(j=i;j<=n;j++)
{
for(k=j;k<=n;k++)
{
s=a[i]+a[j]+a[k];
A.insert(make_pair(s,make_pair(a[i],make_pair(a[j],a[k]))));
}
}
}
n=A.size();
for(it=A.begin();it!=A.end();it++)
{
s=it->first;
jt=A.find(S-s);
if(jt!=A.end())
{
printf("%d %d %d ",it->second.first,it->second.second.first,it->second.second.second);
printf("%d %d %d\n",jt->second.first,jt->second.second.first,jt->second.second.second);
return 0;
}
}
printf("-1\n");
return 0;
}