Problem

10 /12


Unità onorarie

Problem

L'input è un numero n. Stampa un array di dimensione n per n, in cui le righe con indici pari contengono 1, e il resto — zeri.
 
Esempi
# Input Uscita
1 5 [[1 1 1 1 1]
 [0 0 0 0 0]
 [1 1 1 1 1]
 [0 0 0 0 0]
 [1 1 1 1 1]]

time 1000 ms
memory 256 Mb
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