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Cod sursa(job #675471)
#include<iostream>
#include<fstream>
#include<algorithm>
#include<vector>
using namespace std;
int v[101],l,b[10];
vector <int> a[666013];
int cautare(int x)
{
int i,n,k;
k=x%666013;
n=int(a[k].size())-1;
for(i=0;i<=n;i++)
if(a[k][i]==x)
return 1;
return 0;
}
int main ()
{
int n,i,j,k,sum,d,s,c;
ifstream f("loto.in");
ofstream g("loto.out");
f>>n>>sum;
for(i=1;i<=n;i++)
f>>v[i];
f.close();
l=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++)
if((v[i]+v[j]+v[k])<=sum) {
s=v[i]+v[j]+v[k];
a[s%666013].push_back(s);
}
d=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++) {
s=v[i]+v[j]+v[k];
if(cautare(sum-s)==1) {
b[1]=v[i];
b[2]=v[j];
b[3]=v[k];
c=s;
i=n+1;
j=n+1;
k=n+1;
d=1;
break;
}
}
if(d==0)
g<<"-1";
else {
sum=sum-c;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++) {
s=v[i]+v[j]+v[k];
if(s==sum) {
b[4]=v[i];
b[5]=v[j];
b[6]=v[k];
i=n+1;
j=n+1;
k=n+1;
break;
}
}
for(i=1;i<=6;i++)
g<<b[i]<<" ";
}
g.close();
return 0;
}