Submitted by multiplexing-gamer on January 9, 2012.

'If a cell number has k divisors, then it is visited k times. For example, cell 14 is visited by officers 2 and 14. You need to count how many numbers between 2 and 100 have an odd number of divisors.

## Using K

'If a cell number has k divisors, then it is visited k times. For example, cell 14 is visited by officers 2 and 14. You need to count how many numbers between 2 and 100 have an odd number of divisors.

Hope this helps. Alex.