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  1. import sys
  2.  
  3. t = int(sys.stdin.readline().rstrip())
  4.  
  5. for i in range(t):
  6.     p = sys.stdin.readline().rstrip()
  7.     n = int(sys.stdin.readline().rstrip())
  8.     arr = sys.stdin.readline().rstrip()
  9.  
  10.     revCount = False
  11.  
  12.     try:
  13.         arr = arr[1:-1]
  14.  
  15.         if len(arr) > 0:
  16.             arr = list(map(int, arr.split(',')))
  17.         else:
  18.             arr = []
  19.  
  20.  
  21.         for i in p:
  22.             if i == 'R':
  23.                 if revCount == False:
  24.                     revCount = True     
  25.  
  26.                 elif revCount == True:
  27.                     revCount = False
  28.  
  29.             if i == 'D':
  30.                 if revCount == False:
  31.                     del arr[0]
  32.                 elif revCount == True:
  33.                     arr.pop()
  34.  
  35.  
  36.         if revCount == True:
  37.             arr.sort(reverse=True)
  38.             print('[', end='')
  39.             print(*arr, sep=',', end='')
  40.             print(']')
  41.         else:
  42.             print('[', end='')
  43.             print(*arr, sep=',', end='')
  44.             print(']')
  45.     except:
  46.         print("error")
Success #stdin #stdout 0.03s 9712KB
comments (?)
stdin
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1
R
2
[2,1]
stdout
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[2,1]
https://ideone.com/EmKDzh
language:
Python 3 (python  3.12)
created:
1 year ago
visibility:
public

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