92 lines
2.2 KiB
Python
Executable File
92 lines
2.2 KiB
Python
Executable File
#!/usr/bin/python3
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"""
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Jour 08 du défi Advent Of Code pour l'année 2022
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"""
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def read_sample():
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"""récupère les entrées depuis le fichier texte correspondant"""
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with open('inputs/day08.txt', 'r') as f:
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sample = f.read().split('\n')
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sample = [ [int(j) for j in i] for i in sample if i != '' ]
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return sample
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def is_visible(sample, i, j):
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vis = True
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for k in range(len(sample[i])):
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if k != j and sample[i][j] <= sample[i][k]:
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vis = False
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if k == j and vis:
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return 1
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if k == j:
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vis = True
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if k > j and sample[i][j] <= sample[i][k]:
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vis = False
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if vis:
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return 1
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vis = True
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for k in range(len(sample)):
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if k != i and sample[i][j] <= sample[k][j]:
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vis = False
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if k == i and vis:
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return 1
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if k == i:
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vis = True
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if k > i and sample[i][j] <= sample[k][j]:
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vis = False
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if vis:
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return 1
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def part1(sample):
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"""Partie 1 du défi"""
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tot = 0
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for i in range(len(sample)):
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for j in range(len(sample[0])):
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if is_visible(sample, i, j):
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tot += 1
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return tot
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def scenic_score(sample, i, j):
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left, right, up, down = j, len(sample[0])-j-1, i, len(sample)-i-1
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for k in range(1, j):
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if sample[i][k] >= sample[i][j]:
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left = j-k
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for k in range(1, len(sample[0])-j):
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if sample[i][len(sample[0])-k] >= sample[i][j]:
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right = len(sample[0])-j-k
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for k in range(1, i):
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if sample[k][j] >= sample[i][j]:
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up = i-k
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for k in range(1, len(sample)-i):
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if sample[len(sample)-k][j] >= sample[i][j]:
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down = len(sample)-i-k
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return left*right*up*down
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def part2(sample):
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"""Partie 2 du défi"""
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views = []
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for i in range(1, len(sample)-1): # Edges will be 0
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for j in range(1, len(sample[0])-1):
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views.append(scenic_score(sample, i, j))
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return max(views)
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def main():
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"""Fonction principale"""
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sample = read_sample()
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print(f"part1: {part1(sample)}")
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print(f"part2: {part2(sample)}")
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if __name__ == "__main__":
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main()
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