## Speaker:

Neeraj Kayal
Microsoft Research Lab.,
â€œScientiaâ€
196/36 2nd Main
Sadashivnagar
Bangalore 560 080<br/

## Time:

Tuesday, 19 April 2011 (All day)

## Venue:

Let a_1, a_2, ..., a_n and b_1, b_2, ..., b_n be positive integers each of which is at most n bits long. Let S be the difference between the sum of square roots of a_i's and the sum of square roots of the b_j's.