Brian Hannan

423

Rank

17

Badges

3985

Score

View Community Profile

1 – 50 of 327

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

1

Solution

58

Size

1

Solution

58

Size

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

3

Solutions

28

Size

3

Solutions

28

Size

Problem 136. Read a Soroban Abacus

Created by: @bmtran (Bryant Tran)

Tags math, linear algebra, logic

1

Solution

57

Size

1

Solution

57

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

2

Solutions

54

Size

2

Solutions

54

Size

Problem 42705. Is It a Snake?

Created by: Ned Gulley

Tags matrix manipulation, badger badger badger badger

12

Solutions

198

Size

12

Solutions

198

Size

Problem 42701. multiple of nine?

Created by: George-Felix Leu

Tags divisibility

1

Solution

15

Size

1

Solution

15

Size

Problem 42706. Step up

Created by: Azhar

Tags community

1

Solution

12

Size

1

Solution

12

Size

Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Tags number theory, a138591

1

Solution

41

Size

1

Solution

41

Size

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

1

Solution

32

Size

1

Solution

32

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

3

Solutions

95

Size

3

Solutions

95

Size

Problem 1472. nth Rational Number

Created by: G K

Tags math

1

Solution

80

Size

1

Solution

80

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

1

Solution

29

Size

1

Solution

29

Size

Problem 1771. Polygonal numbers

Created by: Jan Orwat

Tags number theory, sequence, polygonal

1

Solution

52

Size

1

Solution

52

Size

Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

2

Solutions

82

Size

2

Solutions

82

Size

Problem 1997. Compute Fibonacci Number

Created by: Alex

Tags numbers, fibonacci

1

Solution

39

Size

1

Solution

39

Size

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

1

Solution

25

Size

1

Solution

25

Size

Problem 42394. It's going down. We're finding simbers!

Created by: James

Tags projecteuler, you better move, you better dance

6

Solutions

57

Size

6

Solutions

57

Size

Problem 42519. Sum My Indices

Created by: the cyclist

Tags index sum

1

Solution

29

Size

1

Solution

29

Size

Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

1

Solution

34

Size

1

Solution

34

Size

Problem 42515. Remove All elements less than 5

Created by: Salman Shaikh

Tags logical indexing, basic matlab

1

Solution

12

Size

1

Solution

12

Size

Model a falling body

Created by: MathWorks Simulink Team

Tags ode, physics, simulink

2

Solutions

26

Size

2

Solutions

26

Size

Compute the step response of a DC motor

Created by: MathWorks Simulink Team

Tags simulink, electronics, physical modeling

2

Solutions

70

Size

2

Solutions

70

Size

Produce a Fibonacci sequence

Created by: MathWorks Simulink Team

Tags mathematics, simulink, discrete

1

Solution

34

Size

1

Solution

34

Size

Model a simple pendulum

Created by: MathWorks Simulink Team

Tags ode, physics, pendulum

3

Solutions

30

Size

3

Solutions

30

Size

Make a low pass filter

Created by: MathWorks Simulink Team

Tags signal processing, simulink

1

Solution

24

Size

1

Solution

24

Size

Model a mass spring system

Created by: MathWorks Simulink Team

Tags ode, physics, simulink

1

Solution

20

Size

1

Solution

20

Size

Counting pulses in a signal

Created by: MathWorks Simulink Team

Tags simulink

1

Solution

34

Size

1

Solution

34

Size

Add damping to a mass spring system

Created by: MathWorks Simulink Team

Tags ode, physics, simulink

1

Solution

30

Size

1

Solution

30

Size

Make a full wave rectifier

Created by: MathWorks Simulink Team

Tags simulink, waveforms, rectifier

2

Solutions

40

Size

2

Solutions

40

Size

Make a half wave rectifier

Created by: MathWorks Simulink Team

Tags simulink, waveforms, rectifier

1

Solution

25

Size

1

Solution

25

Size

Add offset to a signal

Created by: MathWorks Simulink Team

Tags simulink

1

Solution

12

Size

1

Solution

12

Size

Produce a sine wave

Created by: MathWorks Simulink Team

Tags trigonometry, simulink

3

Solutions

7

Size

3

Solutions

7

Size

Produce a cosine wave

Created by: MathWorks Simulink Team

Tags trigonometry, simulink

2

Solutions

12

Size

2

Solutions

12

Size

Add a block to a model

Created by: MathWorks Simulink Team

Tags simulink

2

Solutions

17

Size

2

Solutions

17

Size

Connect blocks in a model

Created by: MathWorks Simulink Team

Tags simulink

1

Solution

7

Size

1

Solution

7

Size

Problem 42483. Give prime Numbers upto n

Created by: Manish Kapgate

Tags primes

2

Solutions

44

Size

2

Solutions

44

Size

Problem 42481. Low level NaN

Created by: Mehmet OZC

Tags nan

1

Solution

17

Size

1

Solution

17

Size

Problem 1407. Is it an Armstrong number?

Created by: Harish Maradana

Tags armstrong no

2

Solutions

28

Size

2

Solutions

28

Size

Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

Tags arithmetic, basic matlab

1

Solution

28

Size

1

Solution

28

Size

Problem 2819. Find the 9's Complement

Created by: Pritesh Shah

Tags matlab

1

Solution

23

Size

1

Solution

23

Size

Problem 171. Reverse the Words (not letters) of a String

Created by: @bmtran (Bryant Tran)

Tags regexp

1

Solution

25

Size

1

Solution

25

Size

Problem 42456. Create an array (n,n) where only diagonal elements are '1' and others are '0'

Created by: Swapnil Kulkarni

Tags matrices

1

Solution

22

Size

1

Solution

22

Size

Problem 1728. Transpose

Created by: Cem

Tags vector

2

Solutions

11

Size

2

Solutions

11

Size

Problem 139. Determine if a Given Number is a Triangle Number

Created by: @bmtran (Bryant Tran)

Tags triangle numbers

1

Solution

87

Size

1

Solution

87

Size

Problem 492. Find best placement for ordered dominoes (harder)

Created by: Doug Hull

Tags contest

1

Solution

84

Size

1

Solution

84

Size

Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

Tags contest, poor_test_suite

1

Solution

152

Size

1

Solution

152

Size

Problem 535. Rotate and display numbered tile

Created by: Ned Gulley

Tags strings, contest

1

Solution

87

Size

1

Solution

87

Size

Problem 647. Getting the absolute index from a matrix

Created by: Doug Hull

Tags indexing, ml101

1

Solution

25

Size

1

Solution

25

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

36

Size

1

Solution

36

Size

Problem 487. Find perfect placement of non-rotating dominoes (easier)

Created by: Doug Hull

Tags contest

1

Solution

91

Size

1

Solution

91

Size

1 – 50 of 327