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  1. cost = []
  2. for string in open('triangle.txt', 'r').readlines():
  3.     line = list(map(int, string.split()))
  4.     a = [max(x, y) for (x, y) in zip([0] + cost, cost + [0])]
  5.     cost = [x + y for (x, y) in zip(line, a)]
  6.  
  7. print(max(cost))# your code goes here
Runtime error #stdin #stdout #stderr 0.02s 28384KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 2, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'triangle.txt'
https://ideone.com/TIBWQb
language:
Python 3 (python  3.9.5)
created:
7 years ago
visibility:
public

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