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135 2018 이후 총 참여 횟수

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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...

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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

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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...

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Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

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Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

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Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

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Area of a circle
Find the value for area of the circle if diameter is given

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Wrapping the Tower of Pisa
The famous artist Christo Vladimirov Javacheff, who likes pizza, wants to wrap the well-known Italian tower in paper. It is a ci...

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find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

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Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

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Area of a circle
Given the radius x, y would be the area of a circle. Pi = 3.1416

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Area of rhombus
Calculate the rhombus area

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Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

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Area of a Square
Given the length x of the side of a regular square, find the area of the square, A.

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Square root of a number
Write a code that will output the square root of x.

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Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example

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How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

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true or false
if the matrix has a zero, return true. else, return false

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subtraction of two nos
given a and b, subtract and give the answer

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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

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Find the distance traveled by a car given velocity and time.
A car is traveling at a constant velocity for a specific amount of time. The function should use the two inputs, velocity and ti...

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BASICS - sum part of vector
Please make a function, where as input you get vector "x" and and vector "c", where in "c" vector you get indexes to sum. Examp...

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

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Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

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Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

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Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

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Return area of square
Side of square=input=a Area=output=b

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length of a vector
Find twice the length of a given vector.

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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.

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