Goldman Sachs Interview Question
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Interview Question for Associate at Goldman Sachs:
Jun 14, 2011
Given N noodles in a bowl and randomly attaching ends. What is the expected number of loops you will have in the end?
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Jan 26, 2012
(N+2)/3
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Feb 5, 2012
1 + 1/3 + ... + 1/(2N-1)
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1 of 1 people found this helpful
by Interview Candidate:
If N = 2, then you will have 1 loop 1/3 of the time and 2 loops 2/3 of the time -> 4/3
etc.