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  1. Prepare
  2. Mathematics
  3. Algebra
  4. Shashank and List
  5. Discussions

Shashank and List

  • krishnateja_kt
     + 1 comment
    m = 1000000007
result = 1

for i in range(len(a)):
    result = result * (1+pow(2,a[i],m))
result = result-1

return int(result%m)