Cod sursa(job #167606)
#include<stdio.h>
#include<stdlib.h>
#define NMAX 101
int n;
long long S, v[NMAX], trei[NMAX * NMAX * NMAX];
long long i,j,k,st=1,dr,ad=0;
int compare(const void *a, const void *b)
{
if( *(long long*)a > *(long long*)b ) return 1;
if( *(long long*)a < *(long long*)b ) return -1;
return 0;
}
int scout(long long val)
{
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] == val)
{ printf("%lld %lld %lld ",v[i],v[j],v[k]);
return 0; }
}
int main()
{
freopen("loto.in","r",stdin);
freopen("loto.out","w",stdout);
scanf("%d %lld",&n,&S);
for(i=1; i<=n; i++) scanf("%d",&v[i]);
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
for(k=1; k<=n; k++) trei[++dr] = v[i] + v[j]+ v[k];
qsort(trei,dr+1,sizeof(trei[0]),compare);
while(ad==0)
{
for(; trei[st] + trei[dr] > S && st<dr; dr--);
if( trei[st] + trei[dr] == S)
{ scout(trei[st]); scout(trei[dr]); printf("\n"); return 0;}
if(st==dr) ad=1;
for(; trei[st] + trei[dr] < S && st<dr; st++);
}
printf("-1\n");
return 0; }