Cod sursa(job #611963)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 5 septembrie 2011 09:57:41
Problema Loto Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.19 kb
#include<stdio.h>
long n,i,j,k,s1,s2,s3,i1,i2,i3,m,s,v[101],y[101],t,x[7];

void merge(long v[101],int p,int q)
{int m=(p+q)/2,i,j,k;
if(p==q)
      return;
merge(v,p,m);
merge(v,m+1,q);
for(i=p,j=m+1,k=p;i<=m||j<=q;)
if(j>q||(i<=m&&v[i]<v[j]))
      y[k++]=v[i++];
else
      y[k++]=v[j++];
for(i=p;i<=q;i++)
      v[i]=y[i];}

int main()
{freopen("loto.in","r",stdin);
freopen("loto.out","w",stdout);
scanf("%d%ld\n",&n,&s);
for(i=1;i<=n;i++)
     scanf("%ld",&v[i]);
t=s;
for(m=1;m<=n;m<<=1);
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++)
     {s=t-v[i]-v[j]-v[k];
     for(i1=0,s1=m;s1;s1>>=1)
     if(i1+s1<=n&&v[i1+s1]<=s/3)
            i1+=s1;
     s-=v[i1];
     for(i2=0,s2=m;s2;s2>>=1)
     if(i2+s2<=n&&v[i2+s2]<=s/2)
            i2+=s2;
     s-=v[i2];
     for(i3=0,s3=m;s3;s3>>=1)
     if(i3+s3<=n&&v[i3+s3]<=s)
            i3+=s3;
     if(v[i3]==s)
            {x[1]=v[i];
            x[2]=v[j];
            x[3]=v[k];
            x[4]=v[i1];
            x[5]=v[i2];
            x[6]=v[i3];
            merge(x,1,6);
            printf("%ld %ld %ld %ld %ld %ld\n",x[1],x[2],x[3],x[4],x[5],x[6]);
            return 0;}}
printf("-1");
return 0;}