Cody

# John D'Errico

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#### For given xx,x, y vectors build spline of x and y and find yy values for xx vector.

Created by Andriy Kavetsky

Tags splines

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#### What's size of TV?

Created by Jakub Mrowka

Tags tv, normal life

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#### Prime number removal

Created by Mehdi

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#### Determine the roots of a cubic equation

Created by Abhishek Jain

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#### Roots of a quadratic equation.

Created by Abhishek Jain

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#### Sum of digits of powers of 2

Created by Mayuri Patil

Tags digit, sum

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#### Right and wrong

Created by the cyclist

Tags triangle

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Solve the Sudoku Row

Created by @bmtran

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#### Sums of cubes and squares of sums

Created by John D'Errico

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#### Project Euler: Problem 6, Natural numbers, squares and sums.

Created by Doug Hull

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#### Determine Whether an array is empty

Created by Yudong Zhang

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#### Love triangles

Created by the cyclist

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Rotate a Matrix by 90 degrees

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#### Sorted highest to lowest?

Created by AMITAVA BISWAS

Tags sort

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#### Project Euler: Problem 10, Sum of Primes

Created by Doug Hull

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Created by Sourav Mondal

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#### Check if number exists in vector

Created by Nichlas

Problem Group Indexing I

#### Compute a dot product of two vectors x and y

Created by Evgeny

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#### Tell me the slope

Created by AMITAVA BISWAS

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#### Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by AMITAVA BISWAS

Tags binary

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#### Increment a number, given its digits

Created by the cyclist

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#### given 3 sides, find area of this triangle

Created by AMITAVA BISWAS

Tags siam, geometry

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#### surface of a spherical planet

Created by AMITAVA BISWAS

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#### First N Perfect Squares

Created by @bmtran

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Factorize THIS, buddy

Created by the cyclist

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#### Smith numbers

Created by Sky Sartorius

Tags factors, sum

Problem Group Magic Numbers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Sum of diagonal of a square matrix

Created by Sunu

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#### Make one big string out of two smaller strings

Created by Michelle

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Roll the Dice!

Created by @bmtran

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### inner product of two vectors

Created by AMITAVA BISWAS

Tags vector

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Distance walked 1D

Created by AMITAVA BISWAS

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This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

#### Array of Ones

Created by Jeff Webb

Tags array

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#### Fermat's last theorem - again

Created by rifat ahmed

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#### Sophie Germain prime

Created by Aurelien Queffurust

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