Pagini recente » Rating Gheorghe Florin Lucian (Gheorghe_Florin_Lucian_322CC) | Cod sursa (job #2866365) | Cod sursa (job #245151) | Cod sursa (job #1649164) | Cod sursa (job #70223)
Cod sursa(job #70223)
#include<stdio.h>
#include<stdlib.h>
#define N 1000001
int n,s,av[N],k1=1;
struct vec
{
int i,j,k,s;
}v[N];
void read()
{
int i;
scanf("%d%d",&n,&s);
for(i=1;i<=n;i++)
scanf("%d",&av[i]);
}
int maxim(const void *a,const void *b)
{
vec *aa,*bb;
aa=(vec*)a;
bb=(vec*)b;
return aa->s-bb->s;
}
void solve()
{
int i,j,k,sol,a,b,mij;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++)
{
v[k1].i=av[i];
v[k1].j=av[j];
v[k1].k=av[k];
v[k1++].s=av[i]+av[j]+av[k];
}
k1--;
qsort(v,k1,sizeof(v[0]),maxim);
for(i=1;i<=k1;i++)
{
sol=s-v[i].s;
a=1;
b=k1;
while(a<=b)
{
mij=(a+b)/2;
if(v[mij].s==sol)
{
printf("%d %d %d %d %d %d\n",v[i].i,v[i].j,v[i].k,v[mij].i,v[mij].j,v[mij].k);
return;
}
if(sol<v[mij].s)
b=mij-1;
else
a=mij+1;
}
}
printf("-1\n");
}
int main()
{
freopen("loto.in","r",stdin);
freopen("loto.out","w",stdout);
read();
solve();
return 0;
}