### Problem Groups The Community group contains problems contributed by Cody players. The Cody Challenge group contains problems created by the Cody administrator.

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204Solvers

### Love triangles

Created by the cyclist

202Solvers

### Getting the indices from a vector

Created by Doug Hull

### Problem Group

200Solvers

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

198Solvers

### Simple equation: Annual salary

Created by matlab.zyante.com

194Solvers

### Get the length of a given vector

Created by Yudong Zhang

192Solvers

Created by Julio

### Problem Group

190Solvers

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

189Solvers

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

187Solvers

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

186Solvers

### Implement simple rotation cypher

Created by Doug Hull

186Solvers

### Remove DC

Created by Amitava Biswas

184Solvers

### All your base are belong to us

Created by the cyclist

184Solvers

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

Created by Doug Hull

184Solvers

### Scoring for oriented dominoes

Created by Doug Hull

179Solvers

### Given a window, how many subsets of a vector sum positive

Created by Doug Hull

### Problem Group

177Solvers

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

176Solvers

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

173Solvers

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

Created by Doug Hull

172Solvers

Created by Julio

169Solvers

### Back to basics 10 - Max Float

Created by Alan Chalker

169Solvers

### Back to basics 12 - Input Arguments

Created by Alan Chalker

### Problem Group

168Solvers

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

168Solvers

### Determine Whether an array is empty

Created by Yudong Zhang

167Solvers

### Back to basics 1 - Saving

Created by Alan Chalker

166Solvers

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

Created by Evgeny

165Solvers

### Circle area using pi

Created by matlab.zyante.com

### Problem Group

164Solvers

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

164Solvers

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

159Solvers

### Back to basics 21 - Matrix replicating

Created by Alan Chalker

159Solvers

### Convert a vector into a number

Created by Doug Hull

158Solvers

### Number of 1s in the Binary Representation of a Number

Created by @bmtran

155Solvers

### So many choices

Created by the cyclist

154Solvers

### Multiply a column by a row

Created by Amitava Biswas

154Solvers

152Solvers

Created by Bart

### Problem Group

150Solvers

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

149Solvers

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

148Solvers

### give nth decimal place of pi

Created by Amitava Biswas

148Solvers

### pressure to dB?

Created by Amitava Biswas

147Solvers

### Back to basics 23 - Triangular matrix

Created by Alan Chalker

147Solvers

### Arrange vector in ascending order

Created by Ismail shaikh

### Problem Group

146Solvers

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

146Solvers

### Number of Horns on a unicorn!

Created by Patrick Schuster

145Solvers

### Back to basics 9 - Indexed References

Created by Alan Chalker

142Solvers

### Number of 1s in a binary string

Created by Srivardhini

### Problem Group

142Solvers

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

140Solvers

### Back to basics 14 - Keywords

Created by Alan Chalker

139Solvers

### Whether the input is vector?

Created by Sangeeta

139Solvers

### Rotate a Matrix

Created by Yudong Zhang

138Solvers

### Back to basics 7 - Equal NaNs

Created by Alan Chalker