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Tim


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1.403 total contributions since 2012

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Calculate the sphericity of a Raschig ring
Sphericity is a measure of the roundness of any particle. It was defined by Wadell in 1935 as the ratio of the 'surface area of ...

2 días ago

Solved


Count the number of folds needed to pack a large sheet
In a certain paper factory, large sheets of paper are being made every day. Before sending the sheets for shipment, they have to...

2 días ago

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Anagram
Given two strings, check whether they're anagrams to each other or not.

4 días ago

Solved


Sky full of stars - 01
draw a right triangle with asterisks of size n. For example, for n=5 '* ' '** ' '*** ' '**** ' ...

13 días ago

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Count the days
Count the occurrence of a particular day (e.g. Monday) in a given year.

13 días ago

Solved


Exponentiation
Given 3 integers b,e,k; find -- mod(b^e,k)

14 días ago

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chess position
given the position of a chess piece in algebric notation, convert it into 8 by 8 matrix format. For example, * 'Qd5' >> [3,4]...

30 días ago

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Do they touch?
The center and radius of two circles are given. Determine whether they touch.

alrededor de 1 mes ago

Solved


Grazing-02
A cow is tied to an outside corner of a rectangular barn of size (a,b) with a rope of length l. What is the maximum area the cow...

alrededor de 1 mes ago

Solved


Grazing-01
A cow is tied to an outside corner of a rectangular barn of size (a,b) with a rope of length l. What is the maximum area the cow...

alrededor de 1 mes ago

Solved


Kissing Circles-01
Three circles are mutually tangent to each other and also to a line. find the radius of the smallest circle. The radius of th...

alrededor de 1 mes ago

Solved


Number generator
In this problem, a number will be given. starting with the first digit, keep on adding all subsequent digits till the state (...

alrededor de 1 mes ago

Solved


Find the point of intersection of tangents.
Given two points on a conic, find the point of intersection of the corresponding tangents. The conic is given in Cartesian co...

alrededor de 1 mes ago

Solved


Sieve of Eratosthenes
Find the nth lucky prime number. <https://planetmath.org/luckyprime> can u find a way for large n?

alrededor de 1 mes ago

Solved


Find the shortest distance between a point and a straight line.
Given the Cartesian coordinates of three points A, B and C (in a flat Euclidean space), find the shortest distance between the ...

alrededor de 1 mes ago

Solved


leap year
find the number of leap years within the given time interval

alrededor de 1 mes ago

Solved


Decimal to binary conversion (without using built-in function)
convert the given decimal number to its equivalent binary without using built-in function. * n=18 * out='10010'

alrededor de 1 mes ago

Solved


XOR fibonacci
a & b are the first two terms in the xor fibonacci sequence. Find the nth term of that sequence. XOR fib sequence is that in ...

alrededor de 1 mes ago

Solved


Positive Definiteness of a Matrix
Determine if input matrix is positive definite or not.

alrededor de 1 mes ago

Solved


Be happy
check whether the given number is happy in b-base. * A happy number can be defined as a number which will yield 1 when it is ...

alrededor de 2 meses ago

Solved


Convert String to Morse Code
Convert a given string to international <http://en.wikipedia.org/wiki/Morse_code Morse Code> * Strings will only have [A-z], ...

alrededor de 2 meses ago

Solved


Orthogonal lines
Check whether two given lines are orthogonal or not. Two lines are orthogonal if they create a right angle at their intersect...

alrededor de 2 meses ago

Solved


Orthogonal Circles
Check whether two given circles are orthogonal or not. Two circles are orthogonal if they create a right angle at their inter...

alrededor de 2 meses ago

Solved


Solve Sudoku puzzle step by
Sudoku is a famous puzzle. <https://en.wikipedia.org/wiki/Sudoku> Give a standard sudoku by a matrix (9*9), You need give a ...

alrededor de 2 meses ago

Solved


Ugly numbers - 01
Ugly numbers are those whose prime factors are 2, 3 or 5. find the nth ugly number.

alrededor de 2 meses ago

Solved


MinMax
* x=[2 4 3 1 6 4 6] * output , y=[1 6 2 4 3] here,y(1) is the minimum of x, y(2) is the maximum of x, y(3) is the 2nd mini...

alrededor de 2 meses ago

Solved


How many ways?
Create a program to determine in how many ways can a regular n-gon be divided into n-2 triangles?

alrededor de 2 meses ago

Solved


Ugly numbers - 03
For this case, a number is defined ugly if it has prime factors consisting of only elements of x. Find the nth ugly number. ...

alrededor de 2 meses ago

Solved


Ugly numbers - 02
Ugly numbers are those whose prime factors are 2, 3 or 5. find the nth ugly number. n.b. unlike the previous problem,trivi...

alrededor de 2 meses ago

Solved


No of squares in a grid
given a m*n grid calculate the no of possible squares & rectangles on that grid. output: y=[no of rectangles , no of sqa...

alrededor de 2 meses ago

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