Cod sursa(job #1803397)

Utilizator ApostolIlieDanielApostol Daniel ApostolIlieDaniel Data 11 noiembrie 2016 13:19:49
Problema Loto Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.49 kb
#include <stdio.h>
#include <algorithm>
using namespace std;
int v[101];
int sol[1000001];
int main()
{
    FILE *fin,*fout;
    int n,m,i,nr,k,x,y,st,dr,ok;
    fin=fopen("loto.in","r");
    fout=fopen("loto.out","w");
    fscanf(fin,"%d%d",&n,&m);
    for(i=1;i<=n;i++){
        fscanf(fin,"%d",&nr);
        v[i]=nr;
    }
    k=1;
    for(i=1;i<=n;i++)
        for(x=1;x<=n;x++)
            for(y=1;y<=n;y++)
            {
                sol[k]=v[i]+v[y]+v[x];
                k++;
            }
    nr=n;
    n=n*n*n;
    sort(sol+1,sol+n+1);
    ok=0;
    st=1;
    dr=n;
    while(st<=dr&&ok==0)
    {
        if(sol[st]+sol[dr]==m)
            ok=1;
        else if(sol[st]+sol[dr]<m)
            st++;
        else
          dr--;
    }
    if(ok==1)
    {
      n=nr;
      for(i=1;i<=n;i++)
        for(x=1;x<=n;x++)
            for(y=1;y<=n;y++)
            {
                if(sol[st]==v[x]+v[y]+v[i])
                {

                  fprintf(fout,"%d %d %d ",v[x],v[y],v[i]);i=n;
                  x=n;
                  y=n;
                }
            }
      for(i=1;i<=n;i++)
        for(x=1;x<=n;x++)
            for(y=1;y<=n;y++)
            {
                if(sol[dr]==v[x]+v[y]+v[i])
                {

                  fprintf(fout,"%d %d %d ",v[x],v[y],v[i]); i=n;
                  x=n;
                  y=n;
                }
            }
    }
    else
      fprintf(fout,"-1");
    fclose(fin);
    fclose(fout);
}