44 lines
909 B
Python
44 lines
909 B
Python
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import sys
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L = sys.stdin.read().splitlines()
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gal = []
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S=0
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# Parser pour avoir les galaxies
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for line, P in enumerate(L):
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for col, p in enumerate(P):
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if p != ".":
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gal.append([line, col])
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# Expansion
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lines = [l[0] for l in gal]
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cols = [l[1] for l in gal]
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lines_empty = []
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for line in range(0, len(L)):
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if lines.count(line) == 0:
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lines_empty.append(line)
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for line in reversed(lines_empty):
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for g in reversed(gal):
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if g[0] > line:
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g[0] +=1
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cols_empty = []
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for col in range(0, len(L[0])):
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if cols.count(col) == 0:
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cols_empty.append(col)
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for col in reversed(cols_empty):
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for g in reversed(gal):
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if g[1] > col:
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g[1] +=1
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# Calcul distance entres les galaxies
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for s in range(0, len(gal)):
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for n in range(1, len(gal)-s):
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S+= (abs(gal[s+n][0] - gal[s][0])) + abs((gal[s+n][1] - gal[s][1]))
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print(S)
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