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Ceiling and Floor Formulation (Posted on 2013-03-04) Difficulty: 3 of 5
Formulate an algorithm for fast evaluation of:
Σj=1,...,n2 (floor (√j) + ceil (√j)), where n is a positive integer.

** ceil(x) is the least integer ≥ x and, floor(x) is the greatest integer ≤ x

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Solutionre: Solutionsnark2013-03-05 20:33:03
SolutionSolutionsnark2013-03-05 20:12:00
re(2): Solution?Jer2013-03-04 23:12:21
re: Solution?Charlie2013-03-04 15:40:27
Solutiontwo ways of looking at the problemCharlie2013-03-04 15:27:36
SolutionSolution?Jer2013-03-04 14:46:40
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