# Problems

1 – 17 of 17
 Problem Title Likes Solvers Difficulty

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

37

10242

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

46

7853

#### Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

115

22829

#### Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

60

9966

#### Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

46

7321

#### Problem 6. Select every other element of a vector

Created by: Cody Team

161

27063

#### Problem 838. Check if number exists in vector

Created by: Nichlas

45

8179

#### Problem 649. Return the first and last characters of a character array

Created by: @bmtran (Bryant Tran)

30

6867

#### Problem 645. Getting the indices from a vector

Created by: Doug Hull

45

6615

#### Problem 7. Column Removal

Created by: Cody Team

123

21418

#### Problem 1087. Magic is simple (for beginners)

Created by: Jean-Marie Sainthillier

37

6052

#### Problem 568. Number of 1s in a binary string

Created by: Srivardhini

Tags binary, sum

52

6069

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

92

13603

#### Problem 19. Swap the first and last columns

Created by: Cody Team

89

16589

#### Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

115

16366

#### Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags zeros, for, ones

100

7642

#### Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

139

14540

1 – 17 of 17