# Problems

1 – 17 of 17
 Problem Title Likes Solvers Difficulty

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

40

10825

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

51

8360

#### Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

119

23483

62

10674

#### Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

50

7812

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

Created by: Cody Team

166

28154

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

Created by: @bmtran (Bryant Tran)

32

7344

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

Created by: Nichlas

46

8727

#### Problem 7. Column Removal

Created by: Cody Team

124

21988

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

Created by: Doug Hull

48

7095

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

Created by: Jean-Marie Sainthillier

42

6514

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

Created by: Srivardhini

Tags binary, sum

53

6520

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

97

14098

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

Created by: Cody Team

92

17145

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

Created by: Cody Team

123

16894

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

Created by: Binbin Qi

Tags zeros, for, ones

106

8179

#### Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

145

15079

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