findPositiveEvenNumbers
Write a MATLAB function findPositiveEvenNumbers that takes an array of integers as input and returns a new array containing only...
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Counting Sequence
Given a vector x, find the "counting sequence" y.
A counting sequence is formed by "counting" the entries in a given sequence...
Triangle of numbers
Create a matrix with the integers from 1 to |n| arranged in a triangular shape.
Every row |i| of the matrix contains |i| inte...
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Draw a 'Z'.
Given _n_ as input, generate a n-by-n matrix like 'Z' by _0_ and _1_ .
Example:
n=5
ans=
[1 1 1 1 1
0 0 0 1 ...
3年弱 前
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Draw a 'X'!
Given n as input Draw a 'X' in a n-by-n matrix.
example:
n=3
y=[1 0 1
0 1 0
1 0 1]
n=4
y=[1 0 0...
3年弱 前
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Draw 'O' !
Given n as input, generate a n-by-n matrix 'O' using 0 and 1 .
example:
n=4
ans=
[1 1 1 1
1 0 0 1
...
3年弱 前
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Draw a 'N'!
Given n as input, generate a n-by-n matrix 'N' using 0 and 1 .
Example:
n=5
ans=
[1 0 0 0 1
1 1 0 0 1
1 0 ...
3年弱 前
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Draw 'J'
Given n as input, generate a n-by-n matrix 'J' using 0 and 1 .
Example:
n=5
ans=
[0 0 0 0 1
0 0 0 0 1
0 0 ...
3年弱 前
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Draw 'I'
Given n as input, draw a n-by-n matrix 'I' using 0 and 1.
example:
n=3
ans=
[0 1 0
0 1 0
0 1 0]
n=...
3年弱 前
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Draw 'H'
Draw a x-by-x matrix 'H' using 1 and 0. (x is odd and bigger than 2)
Example:
x=5
ans=
[1 0 0 0 1
1 0 0 0 1
...
3年弱 前
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Draw 'F'
Draw a x-by-x matrix 'F' using 1 and 0. (x is odd and bigger than 4)
Example:
x=5
ans=
[1 1 1 1 1
1 0 0 0 0
...
3年弱 前
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Draw 'E'
Draw a x-by-x matrix 'E' using 1 and 0. (x is odd and bigger than 4)
Example:
x=5
ans=
[1 1 1 1 1
1 0 0 0 0
...
3年弱 前
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Draw 'D'.
Draw a x-by-x matrix 'D' using 0 and 1.
example:
x=4
ans=
[1 1 1 0
1 0 0 1
1 0 0 1
1 1 1 0]
3年弱 前
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Draw 'C'.
Given x as input, generate a x-by-x matrix 'C' using 0 and 1.
example:
x=4
ans=
[0 1 1 1
1 0 0 0
...
3年弱 前
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Draw 'B'
Draw a x-by-x matrix 'B' using 1 and 0. (x is odd and bigger than 4)
Example:
x=5
ans=
[1 1 1 1 0
1 0 0 0 1
...
3年弱 前
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Dartboard Average II
A dartboard arranges the numbers 1 to 20 such that each value is typically flanked by quite different values - for example, 20 i...
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Dartboard Average I
A dartboard arranges the numbers 1 to 20 such that each value is typically flanked by quite different values - for example, 20 i...
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Possible Rugby Scores
Given a natural number s (> 4), representing a rugby team's score, return an n-by-3 matrix representing all n possible combinati...
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Split Even Number Into Two Primes
Given an even whole number n (> 2), return a 2-element vector of primes, p, such that p(1) + p(2) = n.
Fun note: technically it...