### Problem Groups The Community group contains problems contributed by Cody players. All other groups contain problems created by the Cody administrator.

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5435Solvers

### Find the sum of all the numbers of the input vector

Created by Cody Team

### Problem Group

4912Solvers

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

3891Solvers

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

3684Solvers

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

2488Solvers

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

2276Solvers

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

1657Solvers

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

1427Solvers

### Check if sorted

Created by AMITAVA BISWAS

1231Solvers

### Sum all integers from 1 to 2^n

Created by Dimitris Kaliakmanis

### Problem Group

1143Solvers

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

977Solvers

### Reverse the vector

Created by Vishwanathan Iyer

649Solvers

### Swap the input arguments

Created by Steve Eddins

280Solvers

### All capital?

Created by AMITAVA BISWAS

277Solvers

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

Created by @bmtran

### Problem Group

275Solvers

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

97Solvers

### Matrix indexing with two vectors of indices

Created by Nicholas Howe

88Solvers

### Try 1.5.4: Celsius to Fahrenheit

Created by Alex S.

84Solvers

Created by Kyle

82Solvers

### middleAsColumn: Return all but first and last element as a column vector

Created by Nicholas Howe

79Solvers

### Is it a number?

Created by Ye Cheng

74Solvers

70Solvers

### 03 - Matrix Variables 1

Created by Samuel Thrysøe

60Solvers

### 03 - Matrix Variables 6

Created by Samuel Thrysøe

59Solvers

### 03 - Matrix Variables 3

Created by Samuel Thrysøe

57Solvers

### 03 - Matrix Variables 2

Created by Samuel Thrysøe

56Solvers

### 03 - Matrix Variables 4

Created by Samuel Thrysøe

53Solvers

### Unit Matrix

Created by Prateek Reddy

52Solvers

### 03 - Matrix Variables 5

Created by Samuel Thrysøe

32Solvers

### Positive Infinity

Created by priyanka shrivastava

31Solvers

### Half-Swap

Created by Khizar

29Solvers

### Determine the square root

Created by Samantha Rollins

26Solvers

### Factorial Numbers

Created by Petr Dostal

25Solvers

### construct matrix with identical rows

Created by sea knowledge

24Solvers

24Solvers

### Negative Infinity

Created by priyanka shrivastava

20Solvers

### Roots

Created by priyanka shrivastava

18Solvers

### Matrix multiplication across rows

Created by Swapnali Gujar