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add a day question about how to calculate the lenght and deepth of a tree
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25
trees/qdj.py
Normal file
25
trees/qdj.py
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@@ -0,0 +1,25 @@
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def calcul_taille(arbre, sommet):
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reste = True
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i = 0
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while reste:
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if arbre[sommet].voisin_gauche():
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sommet = arbre[sommet].voisin_gauche()
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i+=1
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elif arbre[sommet].voisin_droite():
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sommet = arbre[sommet].voisin_droite()
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i+=1
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return i
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def correction(arbre):
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if arbre.est_vide():
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return 0
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else:
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return 1+correction(arbre.gauche()) + correction(arbre.droite())
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def hauteur(arbre):
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if arbre.est_vide():
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return -1
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else:
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return max([arbre.droite(),arbre.gauche()])
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