Cod sursa(job #211912)

Utilizator blasterzMircea Dima blasterz Data 3 octombrie 2008 21:05:06
Problema Loto Scor 65
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.04 kb
using namespace std;
#include <vector>
#include <set>
#define maxh 666013

set<int> H[maxh];

inline void insert(int v)
{
	H[v%maxh].insert(v);
}

inline int find(int v)
{
	return H[v%maxh].find(v) != H[v%maxh].end();
}

inline void sterge(int v)
{
	H[v%maxh].erase(v);
}

int a[128], n, S;

int main()
{
	
	int i, j, k;
	int ii, jj, kk;
	
	freopen("loto.in","r",stdin);
	freopen("loto.out","w",stdout);
	
	scanf("%d %d\n", &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)
				insert(a[i]+a[j]+a[k]);
			
		
	for(i=1; i<=n; ++i)
		for(j=i; j<=n; ++j)
			for(k=j; k<=n; ++k)
				if(find(S-a[i]-a[j]-a[k]))
				{
					printf("%d %d %d ", a[i], a[j], a[k]);
					
					for(ii=1; ii<=n; ++ii)
						for(jj=ii; jj<=n; ++jj)
							for(kk=jj; kk<=n; ++kk)
								if(a[ii]+a[jj]+a[kk]==S-a[i]-a[j]-a[k])
								{
									printf("%d %d %d\n", a[ii], a[jj], a[kk]);
									return 0;
								}
				}
				
	printf("-1\n");
	
	return 0;
}