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  1. from random import randint, random
  2.  
  3. NUM_NODES = 1000
  4. NUM_PATHS = 10
  5. CARD_CHANCE = 0.02
  6.  
  7. start = randint(0,NUM_NODES-1)
  8. end = randint(0,NUM_NODES-1)
  9. while end == start:
  10.     end = randint(0,NUM_NODES-1)
  11.  
  12. U = "abcxxx"
  13. C = "abc"
  14.  
  15. print(NUM_NODES, start, end)
  16.  
  17. for i in range(NUM_NODES):
  18.     print(NUM_PATHS, end=" ")
  19.     existing_paths = set()
  20.     for j in range(NUM_PATHS):
  21.         while True:
  22.             target = randint(0, NUM_NODES-1)
  23.             while target == i:
  24.                 target = randint(0, NUM_NODES-1)
  25.             card = U[randint(0,len(U)-1)]
  26.             if "{} {} ".format(target, card) not in existing_paths:
  27.                 existing_paths.add("{} {} ".format(target, card))
  28.                 break
  29.     for item in existing_paths:
  30.         print(item, end="")
  31.     print()
  32.  
  33. existing_cards = set()
  34. for i in range(NUM_NODES):
  35.     for c in C:
  36.         if random() < CARD_CHANCE:
  37.             existing_cards.add("{} {} ".format(i, c))
  38.  
  39. print(len(existing_cards), end=" ")
  40. for item in existing_cards:
  41.     print(item, end="")
Runtime error #stdin #stdout #stderr 0s 47720KB
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Standard input is empty
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Standard output is empty
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Traceback (most recent call last):
  File "<builtin>/app_main.py", line 75, in run_toplevel
  File "prog.py", line 18
    print(NUM_PATHS, end=" ")
                       ^
SyntaxError: invalid syntax
https://ideone.com/rh5Qzr
language:
Python (PyPy 2.7.13)
created:
7 years ago
visibility:
public

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