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29 lines
692 B
Python
29 lines
692 B
Python
from typing import Any
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def partitionement(liste: list[Any], debut, fin):
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pivot = liste[debut]
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gauche = debut + 1
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droite = fin - 1
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while gauche <= droite:
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while (gauche <= droite) and (liste[gauche] <= pivot):
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gauche += 1
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while (gauche <= droite) and (liste[droite] > pivot):
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droite -= 1
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if gauche < droite:
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exchange(liste, gauche, droite)
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gauche += 1
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droite -= 1
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exchange(liste, droite, debut)
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return droite
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def exchange(liste, indx_g, indx_d):
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liste[indx_g], liste[indx_d] = liste[indx_d], liste[indx_g]
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l = [12, 4, 0, 44, 27]
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print(partitionement(l, 0, len(l) - 1))
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