Question

How many possible phone words exist for a phone number of length N when also counting words less than length N within that phone number?

score 1.8k · Answer 1 · 2015-12-02 20:22:41

How many possible phone words exist for a phone number of length N when also counting words less than length N within that phone number?

score 95 · Answer 2 · 2015-12-04 17:52:45

95

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tight bound for a finite sum involving harmonic series

Published on 04 Dec 2015 - 17:52

score 71 · Answer 3 · 2015-12-05 20:00:05

71

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Is it possible to reduce Theory of Rationals to Theory of Natural Numbers?

Published on 05 Dec 2015 - 20:00

score 16.3k · Answer 4 · 2015-12-06 01:53:13

16.3k

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Calculating Running Time (in seconds) of algorithms of a given complexity

Published on 06 Dec 2015 - 1:53

score 248 · Answer 5 · 2026-03-29 12:38:35

248

Views

Lower bound for two eggs problem

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score 79 · Answer 6 · 2015-12-06 16:11:37

79

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What exactly is the definition of an evaluation oracle?

Published on 06 Dec 2015 - 16:11

score 2.2k · Answer 7 · 2026-03-26 19:46:24

2.2k

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Expressing 3SAT clause as a 2SAT formula

Published on 26 Mar 2026 - 19:46

score 1.3k · Answer 8 · 2015-12-07 14:39:14

1.3k

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How to compute for the time complexity of this triple nested loop

Published on 07 Dec 2015 - 14:39

score 158 · Answer 9 · 2015-12-12 12:52:59

158

Views

Expected value of best possible earnings in a fair betting game.

Published on 12 Dec 2015 - 12:52

score 90 · Answer 10 · 2015-12-14 06:53:03

90

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Origin of the phrase 'in polynomial time'

Published on 14 Dec 2015 - 6:53

score 395 · Answer 11 · 2026-02-27 14:12:54

395

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Computing the first $n$ values of the Liouville function in linear time

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score 102 · Answer 12 · 2015-12-15 14:17:32

102

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Find a region with maximum sum of top-K points

Published on 15 Dec 2015 - 14:17

score 337 · Answer 13 · 2026-04-01 07:21:08

337

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Computable problem

Published on 01 Apr 2026 - 7:21

score 24 · Answer 14 · 2026-03-28 08:10:39

24

Views

How to adjust finite differencing method for mapping from $\mathbb{R}^{n} \rightarrow \mathbb{R}^{m}$ where $n = m^{2}$?

Published on 28 Mar 2026 - 8:10

score 97 · Answer 15 · 2015-12-23 13:29:10

97

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How can I solve this logic statement with explanation?

Published on 23 Dec 2015 - 13:29

List Question

How many possible phone words exist for a phone number of length N when also counting words less than length N within that phone number?

tight bound for a finite sum involving harmonic series

Is it possible to reduce Theory of Rationals to Theory of Natural Numbers?

Calculating Running Time (in seconds) of algorithms of a given complexity

Lower bound for two eggs problem

What exactly is the definition of an evaluation oracle?

Expressing 3SAT clause as a 2SAT formula

How to compute for the time complexity of this triple nested loop

Expected value of best possible earnings in a fair betting game.

Origin of the phrase 'in polynomial time'

Computing the first $n$ values of the Liouville function in linear time

Find a region with maximum sum of top-K points

Computable problem

How to adjust finite differencing method for mapping from $\mathbb{R}^{n} \rightarrow \mathbb{R}^{m}$ where $n = m^{2}$?

How can I solve this logic statement with explanation?

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