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  1. N=int(input())
  2. w=input()
  3. l=list()
  4. ll=0
  5. lw=0
  6. for i in range(0,N):
  7. for j in range(i,N+1):
  8. s=w[i:j]
  9. #print(s)
  10. if (s==s[len(s)::-1] and len(s)>ll):
  11. #print(s[len(s)::-1])
  12. ll=len(s)
  13. lw=s[len(s)::-1]
  14. print(ll)
  15. print(lw)
Runtime error #stdin #stdout #stderr 0.14s 23564KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Traceback (most recent call last):
  File "./prog.py", line 1, in <module>
EOFError: EOF when reading a line