pyracube.py

Created by golem64

Created on December 12, 2020

364 Bytes

Script comprenant 2 fonctions permettant de : - calculer le nombre de cubes nécessaires pour construire n étages ; - calculer le nombre d’étages qui peut être construit avec k cubes. La disposition des cubes se fait en pyramide : 1 > 4 > 9 > 16 > 25 > etc…(Prenez des cubes et empilez les avec le nombre de cubes indiqués, d’abord 1 cube empilé sur 4 cubes, le tout empilé sur 9 cubes… N’oubliez pas de centrer le tout pour former une pyramide)


def etages(n):
  assert(n>0),"number must be higher than 0"
  cubes=[1]
  for n in range(1,n): cubes.append(cubes[n-1]+n*2+1)
  return sum(cubes)

def etage_max(k):
  assert(k>0),"number must be higher than 0"
  cubes=[1]
  while k>0:
    cubes.append(cubes[len(cubes)-1]+len(cubes)*2+1)
    k-=cubes[-1]
    if k<1: cubes.pop()
  return len(cubes)

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