Selvaraaju Murugesan
595 total contributions since 2012
LaTrobe University, Melbourne, Australia
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Solve all the problems in CUP Challenge
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Awarded to Selvaraaju Murugesan on 03 Feb 2012
Solved
Sum two real numbers
It seems easy, but... You cannot use +, -, plus, diff, cumsum, *, prod, times, etc.
mehr als 4 Jahre ago
Solved
Find the sum of n squares
What is the sum of the squares of the first n integers?
mehr als 4 Jahre ago
Solved
Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...
mehr als 4 Jahre ago
Solved
Plus x: A first program
_Solve this problem in Mathwork's online Cody system._ Write a statement that assigns y with 5 plus x. Ex: If input x = 2,...
mehr als 4 Jahre ago
Solved
Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.
mehr als 6 Jahre ago
Solved
find the relation...
if given input is 1, output is 4. if input is 55, output is 3136.
mehr als 6 Jahre ago
Solved
Let's see how peculiar we can get
The task is to multiply two numbers. But do it in the most peculiar possible way.
mehr als 6 Jahre ago
Solved
Max Change in Consecutive Elements
If an array is given as input then find the index of consecutive elements that represent maximum change. Example: Input ...
mehr als 6 Jahre ago
Solved
Sum of digit range
Example: If A is n1, and B is n2 digit positive numbers. A*B's digit range will be [c d] (c = min & d = max). Then return ...
mehr als 6 Jahre ago
Solved
Measure a Special Distance
Given an n-by-2 matrix with positive and negative numbers, return an n-by-n matrix in the manner of the function template.
mehr als 6 Jahre ago
Solved
Area of a Square
Inside a square is a circle with radius r. What is the area of the square?
mehr als 6 Jahre ago
Solved
Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...
mehr als 6 Jahre ago
Solved
Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...
mehr als 6 Jahre ago
Solved
Inverse of Hilbert matrix
Given a non-negative integer x, return the element-wise power of 2 of the inverse of Hilbert matrix.
mehr als 6 Jahre ago
Solved
What day is it?
Tell me what day is it. Return the full name of the day of the week as a string. e.g. It's June 12th 2014, so your function s...
mehr als 6 Jahre ago
Solved
Convert a vector into numbers
Suppose a vector x = [ 1 2 4 7] is given. You have to convert this vector into string number y = '1247'. Examples x = [ 1...
mehr als 6 Jahre ago
Solved
Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...
mehr als 6 Jahre ago
Solved
row-th maximum row elements
Input a is a square matrix of size n*n. Output vector v is of size 1*n. The ith element of output v is the ith largest element o...
mehr als 6 Jahre ago
Solved
Sort the vector with the given index
Given x = [1 2 4 8 17] and t = [1 3 2 5 4] then y = [1 4 2 17 8].
mehr als 6 Jahre ago
Solved
Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239
mehr als 6 Jahre ago
Solved
Area of a disk
Find the area of a disk or circle. x= radius of the disk.
mehr als 6 Jahre ago
Solved
You are in XY plane ?
Take point having position Vector of (x,y,z). You have to decide whether this point lies in XY plane or not. If it lies then ret...
mehr als 6 Jahre ago
Solved
Are you in XY plane?
Take a point P as an input position Vector (x,y,z). If you are in XY plane, return 1 as an output otherwise return 0. Example...
mehr als 6 Jahre ago
Solved
Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.
mehr als 6 Jahre ago
Solved
Reverse Concatenation
Suggest methods to form a Matrix after deleting one of the input's elements. Input should be element's position and output shou...
mehr als 6 Jahre ago
Solved
Path calculation with polynomials
Let a vector x be the input to our function. 1. If a value of an input vector element x is lower than 0, set this value to 0....
mehr als 6 Jahre ago
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