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IndexToBitMask

IndexToBitMask(NF, IndexList) generates a BitMask represented by a string with NF characters and those at position in IndexList equal to '1'.

Input

  • NF : Integer
  • IndexList : Table of integers in the range [0,…,NF-1]

Output

  • a string of 0's and 1's of length NF with all characters at the position in IndexList equal to '1' and the others to '0'.

Example

### p###

Input

Example.Quanty
BitMask = IndexToBitMask(15,{0,1,2})
print(BitMask)

Result

111000000000000

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