Question

Understanding a particular algorithm that computes $\sum\limits_{i=1}^n\lfloor\frac ni\rfloor$ with complexity less than $O(n)$

score 150 · Answer 1 · 2019-09-26 18:46:17

150

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Understanding a particular algorithm that computes $\sum\limits_{i=1}^n\lfloor\frac ni\rfloor$ with complexity less than $O(n)$

Published on 26 Sep 2019 - 18:46

score 134 · Answer 2 · 2014-03-13 12:29:48

134

Views

Finding the $n$th term for the sequence $1, \frac{1}{2}, 3, \frac{1}{4}, 5, \frac{1}{6}, \dots$

Published on 13 Mar 2014 - 12:29

score 473 · Answer 3 · 2014-03-20 16:23:17

473

Views

What is the relation between this binary number with no two 1 side by side and fibonacci sequence?

Published on 20 Mar 2014 - 16:23

score 44 · Answer 4 · 2014-03-24 23:27:43

44

Views

Trace of a product of a recursive series of non-full rank matrices

Published on 24 Mar 2014 - 23:27

score 80 · Answer 5 · 2014-03-26 23:21:25

80

Views

How can I figure out the total solutions in this Combinatorics problem?

Published on 26 Mar 2014 - 23:21

score 366 · Answer 6 · 2026-02-23 04:04:39

366

Views

Creating coexistent patterns, with several pattern-less systems

Published on 23 Feb 2026 - 4:04

score 55 · Answer 7 · 2014-04-03 01:53:59

55

Views

Equation for value of p given x

Published on 03 Apr 2014 - 1:53

score 170 · Answer 8 · 2014-04-09 07:11:07

170

Views

Evaluate an unknown operator

Published on 09 Apr 2014 - 7:11

score 379 · Answer 9 · 2014-04-14 12:02:53

379

Views

Easy as $3.14$ question

Published on 14 Apr 2014 - 12:02

score 430 · Answer 10 · 2014-04-18 08:26:50

430

Views

Using primes to create unique character mappings for scrambled substring searching

Published on 18 Apr 2014 - 8:26

score 829 · Answer 11 · 2014-05-08 20:25:59

829

Views

Do the differences of perfect squares apply to perfect cubes and more?

Published on 08 May 2014 - 20:25

score 751 · Answer 12 · 2026-03-22 09:45:12

751

Views

Fractals - when the number of seed shapes that can fit into the scaled-up copy is non-integer.

Published on 22 Mar 2026 - 9:45

score 171 · Answer 13 · 2014-05-30 08:16:14

171

Views

Finding an expression to represent this pattern

Published on 30 May 2014 - 8:16

score 3.4k · Answer 14 · 2014-06-03 10:28:45

3.4k

Views

How to solve the sequence: $87, 89, 95, 107, ?, 157$

Published on 03 Jun 2014 - 10:28

score 9k · Answer 15 · 2014-06-03 11:18:12

9k

Views

How to solve this sequence $165,195,255,285,345,x$

Published on 03 Jun 2014 - 11:18

List Question

Understanding a particular algorithm that computes $\sum\limits_{i=1}^n\lfloor\frac ni\rfloor$ with complexity less than $O(n)$

Finding the $n$th term for the sequence $1, \frac{1}{2}, 3, \frac{1}{4}, 5, \frac{1}{6}, \dots$

What is the relation between this binary number with no two 1 side by side and fibonacci sequence?

Trace of a product of a recursive series of non-full rank matrices

How can I figure out the total solutions in this Combinatorics problem?

Creating coexistent patterns, with several pattern-less systems

Equation for value of p given x

Evaluate an unknown operator

Easy as $3.14$ question

Using primes to create unique character mappings for scrambled substring searching

Do the differences of perfect squares apply to perfect cubes and more?

Fractals - when the number of seed shapes that can fit into the scaled-up copy is non-integer.

Finding an expression to represent this pattern

How to solve the sequence: $87, 89, 95, 107, ?, 157$

How to solve this sequence $165,195,255,285,345,x$

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