ultima problemă
grupă: micăsursă: OMI 2016
ultimul articol
autor: Prof. Radu Vişinescu
ultimul software
autor: Prof. Emanuela Cerchez
.campion
vecini
Timp maxim de executie/test:
0.1
secunde
Memorie totala disponibila/stiva:
16 MB/1 MB
Sa se determine
cate siruri de lungime n cu elemente
din multimea {0 , 1 ,
2 } au proprietatea ca diferenta
dintre oricare doua elemente vecine in sir este cel mult egala cu 1 .
Date
de intrare
Fisierul de intrare vecini.in
contine pe prima numarul natural n .
Date de
iesire
Fisierul de iesire vecini.out
va contine o singura linie pe care va fi scris un numar natural reprezentand
solutia problemei.
Restrictii
si precizari
0 < n <= 2000 Solutia va avea cel mult
1000 cifre.
Exemplu
vecini.in
vecini.out Explicatie
3
17
Cele 17
solutii sunt: 000
prof. Emanuela
Cerchez Liceul de Informatica
"Grigore Moisil " Iasi Contact:emanuela.cerchez@gmail.com
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