Cody

# Xu Zhang

Rank
##### 1140
Score

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

Created by Doug Hull

Problem Group Community

#### Get the length of a given vector

Created by Yudong Zhang

Problem Group Community

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

#### All your base are belong to us

Created by the cyclist

Problem Group Community

#### Getting the indices from a vector

Created by Doug Hull

Problem Group Indexing II

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

Created by Doug Hull

Problem Group Community

#### Check if number exists in vector

Created by Nichlas

Problem Group Indexing I

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

#### Return the first and last character of a string

Created by @bmtran

Problem Group Strings I

#### Remove NaN ?

Created by Julio

Tags logical, matrix

Problem Group Community

#### Back to basics 22 - Rotate a matrix

Created by Alan Chalker

Problem Group Community

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

#### Scoring for oriented dominoes

Created by Doug Hull

Tags contest

Problem Group Tiles Challenge

#### Increment a number, given its digits

Created by the cyclist

Problem Group Community

#### First N Perfect Squares

Created by @bmtran

Problem Group Community

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.

#### Love triangles

Created by the cyclist

Problem Group Community

#### Back to basics 11 - Max Integer

Created by Alan Chalker

Problem Group Community

#### Solve the Sudoku Row

Created by @bmtran

Problem Group Community

#### Back to basics 8 - Matrix Diagonals

Created by Alan Chalker

Problem Group Community

#### Sum of diagonal of a square matrix

Created by Sunu

Problem Group Community

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.

#### Right and wrong

Created by the cyclist

Tags triangle

Problem Group Community

#### Omit columns averages from a matrix

Created by Roy Fahn

Tags columns, matrix

Problem Group Community

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

Created by AMITAVA BISWAS

Tags siam, geometry

Problem Group Community

#### Program an exclusive OR operation with logical operators

Created by Tobias Otto

Problem Group Community

#### Back to basics 6 - Column Vector

Created by Alan Chalker

Problem Group Community

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#### All capital?

Created by AMITAVA BISWAS

Problem Group Community

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

#### Tell me the slope

Created by AMITAVA BISWAS

Problem Group Community

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

#### surface of a spherical planet

Created by AMITAVA BISWAS

Problem Group Community

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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

Problem Group Community

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.

#### Find the sum of the elements in the "second" diagonal

Created by Roy Fahn

Tags sum, matrix

Problem Group Community

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

Problem Group Community

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

#### Arrange Vector in descending order

Created by Vishwanathan Iyer

Problem Group Community

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

Created by Michelle

Problem Group Community

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.

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