Cod sursa(job #592493)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 28 mai 2011 15:46:33
Problema Loto Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.3 kb
#include<stdio.h>
int n,i,j,k,s1,s2,s3,i1,i2,i3,m,ok=0;
long 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];
     i1=i2=i3=0;
     for(s1=m,s2=m,s3=m;s1||s2||s3;s1>>=1,s2>>=1,s3>>=1)
     if(i1+s1<=n&&i2+s2<=n&&i3+s3<=n)
            {if(v[i1+s1]+v[i2+s2]+v[i3+s3]<=s)
                     {i1+=s1;
                     i2+=s2;
                     i3+=s3;}
            if(v[i1]+v[i2]+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];
                     ok=1;
                     merge(x,1,6);}}}
if(ok==1)
     printf("%ld %ld %ld %ld %ld %ld\n",x[1],x[2],x[3],x[4],x[5],x[6]);
else
     printf("-1");
fclose(stdin);
fclose(stdout);
return 0;}