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Mar 31st, 2020
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Python 0.44 KB | None | 0 0
  1. stroka = str(input())
  2. stroka = stroka.replace(' ', '')
  3. ans = 0
  4. for i in range(len(stroka)):
  5.     if stroka[i] == '1':
  6.         tmpstr = stroka[0:i]
  7.         if '2' in tmpstr:
  8.           a = i - tmpstr.rfind('2')
  9.         else:
  10.           a = 11
  11.         tmpstr = stroka[i:]
  12.         if '2' in tmpstr:
  13.            b = tmpstr.find('2')
  14.         else:
  15.            b = 11
  16.         x = min(a, b)
  17.         if x > ans:
  18.             ans = x
  19. print(ans)
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