Community Profile

photo

Nafees Ul Haque Akhand


Last seen: Today

Bangladesh University of Engineering and Technology (BUET)

904 total contributions since 2021

Under Grad. Student of Water Resources Engineering.

Contact

Nafees Ul Haque Akhand's Badges

  • Cody Problems in Japanese Master
  • First Answer
  • Speed Demon
  • Creator
  • Scholar
  • CUP Challenge Master
  • Thankful Level 1
  • Draw Letters
  • Introduction to MATLAB Master
  • Commenter
  • Promoter
  • Community Group Solver
  • Solver

View details...

Contributions in
View by

Solved


Capitalized string operations
Convert the input sentence to upper case and replace all vowels with an underscore ('_')

19 hours ago

Solved


Percentage of zeros in a matrix of only 1s and 0s
Write a function called _zero_stat_ that takes a matrix as an input that only has 0 and 1 elements. The function needs to comput...

19 hours ago

Solved


convert the number to binary format & count digits
Convert the given number to the corresponding binary format and count the number of digits in that binary number

19 hours ago

Solved


find number of times of occurrence of the most frequent number in a row vector
In a given row vector, find the number of times a mode of a row vector has occurred example: in [2 5 5 5 5 3], output is 4 ...

19 hours ago

Solved


Check if there are white spaces in the input string
If there are white spaces in the input string, output=1 else 0

20 hours ago

Solved


ASCII sum of phrases
Find the sum of the numeric equivalents of all characters entered in a phrase. For example: for the phrase 'My name is test', th...

20 hours ago

Solved


generate capital english alphabets
Based on the numeric input 'n', generate the capital english alphabet starting from A till the english alphabet at the 'n'th pos...

20 hours ago

Solved


Find NaNs in the matrix
Return 1s wherever there is a NaN in the input matrix

20 hours ago

Solved


Repetition of matrices
*A is a bold matrix: [1 2 3; 4 5 6;7 8 9]* Given an integer 'n' , a matrix B exists such that has n copies of A in the row an...

20 hours ago

Solved


Product of all elements in an array
Compute the product of all elements in an array.

20 hours ago

Solved


surface areas of a cylinder
There are 3 inputs: option, radius and height. If option= '1', compute the lateral surface area of the cylinder, for option 2 ca...

20 hours ago

Solved


count upper and lower case characters
In a given input string, count and return the number of upper and lower case characters as u and l respectively. For example:...

20 hours ago

Solved


Reverse the input
Given an input (n), produce an output in the reverse order with out using string variables or string function. Example x ...

20 hours ago

Solved


Insert Special character in character cell array.
input={'a','b','c'} then ans={'a','*','b','*','c'}

20 hours ago

Solved


Deleting Specific part.
if input is x= { /*[0..10]*/ 0, 11, 21, 31, 41, 55, 50, 10, 810, 9.10, /*[10...25]*/ 100, 110, 120, 130, 140, 255 ...

20 hours ago

Solved


Replace Negative(-) by 0 and positive by 1
In a given Matrix Replace all element having *Negative sign with 0* and *Positive elements with 1* .

20 hours ago

Solved


Speed of car travelling x meters in y seconds
What is the speed of a car if the car travelled x meters in y seconds? Supply the answer in m/s.

21 hours ago

Solved


Generate the Matrix!
Given n, generate the following matrix: a = [ n n-1 n-2 ... 2 1; n-1 n-1 n-2 ... 2 1; n-2 n-2 n-2 ... 2 1;...

21 hours ago

Solved


Angle between Two Vectors
The dot product relationship, a dot b = | a | | b | cos(theta), can be used to determine the acute angle between vector a and ve...

5 days ago

Solved


Circumscribed circles
Given the lengths of the 3 sides of a triangle, output the radius of the circumscribed circle. Example: [3 4 5] -> 2.5

5 days ago

Solved


Additive persistence
Inspired by Problem 2008 created by Ziko. In mathematics, the persistence of a number is the *number of times* one must apply...

5 days ago

Solved


Converting numbers back from extended form
Thanks for all the help you guys gave me on writing out the numbers in extended form in <http://www.mathworks.com/matlabcentral/...

5 days ago

Solved


Decode a simplified barcode
Given a bar code from this <http://www.mathworks.com/matlabcentral/cody/problems/602-make-a-simplified-bar-code exercise>: Re...

5 days ago

Solved


Sorting integers by their digits (Level 3)
This is the next step up from <http://www.mathworks.com/matlabcentral/cody/problems/42811-sorting-integers-by-their-digits-level...

7 days ago

Solved


Sorting integers by their digits (Level 2)
This is the next step up from <http://www.mathworks.com/matlabcentral/cody/problems/42809-sorting-integers-by-their-digits Probl...

7 days ago

Solved


Sorting integers by their digits (Level 1)
Given a vector, v, of positive integers, return a vector, w, by sorting v in ascending order, such that primary sorting is done ...

7 days ago

Solved


Convert from Base 10 to base 5
Convert the input number from base 10 into base 5: for example: if a(in base 10)= 5 then a(in base 5)= 10

10 days ago

Solved


Add a row of zeros on top of a matrix
Given a matrix, insert a row of zeros as the top row.

10 days ago

Solved


Kaprekar numbers
Test if the input is a Kaprekar number: <http://mathworld.wolfram.com/KaprekarNumber.html>. Return a logical true or false. ...

12 days ago

Solved


So many choices
For inputs _n_ and _k_ (in that order), output the number of ways that k objects can be chosen from amongst n distinct objects. ...

12 days ago

Load more