Khan/khan-exercises — Issue #14215: Counting 2 - deja vu!
Author: KhanBugz
Created: 2012-02-20 02:46:18+00:00
State: open
Labels: firefox, other, win7

The problem generator threw out the 7 people shaking hands twice and the same s kinds of pots 3 kinds of flowers twice in a very short session. rand function may be pseudo

[counting_2.html?seed=169&problem=handshakes](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=169&problem=handshakes&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=169&problem=handshakes&debug&activity=%5B%5D)

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