Cod sursa(job #1802638)

Utilizator darisavuSavu Daria darisavu Data 10 noiembrie 2016 15:39:46
Problema Reguli Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <fstream>

using namespace std;
ifstream f("reguli.in");
ofstream g("reguli.out");

int main()
{long n,m,a[5005],i,k,x,urm[5005],o=0,mx=0;
    f>>n>>m;
    n--;
    while(n)
    {
        f>>x;
        a[o]=x-m;
        o++;
        m=x;
        n--;
    }
    urm[1]=0;
    k=0;
    for(i=2; i<o; i++)
    {
        while(k>0&&a[k]!=a[i-1]) {k=urm[k];}
        if(a[k]==a[i-1]) {k++;}
        urm[i]=k;
        if(urm[i]>mx) mx=urm[i];
    }
    g<<mx<<'\n';
    for(i=0;i<mx;i++) g<<a[i]<<'\n';
    return 0;
}