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TheSinay 2024-11-26 11:31:39 +01:00
parent 41d04dd86c
commit 59148c55de

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ex3_TD4.py Normal file
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def insertion_sort(array):
for i in range(1, len(array)):
key = array[i]
j = i - 1
while j >= 0 and array[j] > key:
array[j + 1] = array[j]
j -= 1
array[j + 1] = key
return array
def total_sum(array):
if isinstance(array[0], int):
return sum(array)
return sum(total_sum(subarray) for subarray in array) # Si tableau multidimensionnel
def sort_with_sum(array):
for i in range(1, len(array)):
key = array[i]
key_sum = total_sum(key)
j = i - 1
# Réorganise les sous-tableaux en fonction de leur somme
while j >= 0 and total_sum(array[j]) > key_sum:
array[j + 1] = array[j]
j -= 1
array[j + 1] = key
return array
def sort_nd_array(array):
# Si le tableau est de dimension 1, tri simple par insertion
if isinstance(array[0], int):
return insertion_sort(array)
# Si le tableau est multidimensionnel, on trie récursivement les sous-tableaux
sorted_subarrays = [sort_nd_array(subarray) for subarray in array]
sorted_subarrays = sort_with_sum(sorted_subarrays)
return sorted_subarrays
def print_nd_array(array, level=0):
"""
Affiche un tableau N-dimensionnel de manière lisible.
"""
if isinstance(array[0], int): # Si tableau 1D
print(" " * level + str(array))
else: # Tableau multidimensionnel
print(" " * level + "[")
for subarray in array:
print_nd_array(subarray, level + 1)
print(" " * level + "]")
def main():
# Exemple 1 : Tableau 2D
array_2d = [[0, 3, 2], [9, 4, 5], [4, 1, 3]]
print("Tableau 2D avant tri :")
print_nd_array(array_2d)
result_2d = sort_nd_array(array_2d)
print("Tableau 2D après tri :")
print_nd_array(result_2d)
# Exemple 2 : Tableau 3D
array_3d = [
[[3, 1], [4, 2], [1, 3]],
[[5, 7], [2, 8], [9, 4]],
[[0, 0], [1, 1], [1, 0]]
]
print("\nTableau 3D avant tri :")
print_nd_array(array_3d)
result_3d = sort_nd_array(array_3d)
print("Tableau 3D après tri :")
print_nd_array(result_3d)
# Exemple 3 : Tableau 4D
array_4d = [
[
[[1, 3], [4, 5], [2, 2]],
[[7, 8], [5, 6], [3, 4]]
],
[
[[9, 1], [6, 7], [8, 3]],
[[2, 5], [7, 3], [9, 9]]
],
[
[[3, 3], [2, 1], [5, 6]],
[[4, 2], [8, 7], [3, 9]]
]
]
print("\nTableau 4D avant tri :")
print_nd_array(array_4d)
result_4d = sort_nd_array(array_4d)
print("Tableau 4D après tri :")
print_nd_array(result_4d)
if __name__ == "__main__":
main()