Cod sursa(job #3163480)
Utilizator | Moldovan Laura laura2020 | Data | 31 octombrie 2023 15:09:38 |
---|---|---|---|
Problema | Reguli | Scor | 80 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.63 kb |
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("reguli.in");
ofstream fout("reguli.out");
vector<int> v,pi;
int main()
{
int n,nr,ant,i,k;
fin>>n>>ant;
pi.resize(n+1);
for(i=1;i<n;i++)
{
fin>>nr;
v.push_back(nr-ant);
ant=nr;
}
pi[0]=0;
k=0;
for(i=1;i<n-1;i++)
{
while(k!=0 && v[k]!=v[i])
k=pi[k-1];
if(v[k]==v[i])
k++;
pi[i]=k;
}
fout<<n-1-pi[n-2]<<'\n';
for(i=0;i<n-1-pi[n-2];i++)
{
fout<<v[i]<<endl;
}
return 0;
}