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phoenix123565632

E1,E2

Oct 17th, 2019
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Python 0.17 KB | None | 0 0
  1. n=int(input())
  2. line=input()
  3. ln=line
  4. gg=0
  5.  
  6. for i in range(len(line)+1):
  7.     if ln==line[::-1]:
  8.         print(i)
  9.         break
  10.     ln = ln[1:] + ln[0]
  11. else:
  12.     print(-1)
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