Problem Selection

First Set

Randomly select one version from the following and submit it using the Submit Work Form.

Version 1

Version 2

Version 3

Version 4

Version 5

Version 6

Version 7

Version 8

Version 9

Version 11

Version 12

Version 13

Version 14

Version 15

Version 16

Version 17

Version 18

Version 19

Followup Set, #'s 21-39

Randomly select one version from the following and submit it using the Submit Work Form.

Version 21

Version 22

Version 23

Version 24

Version 25

Version 26

Version 27

Version 28

Version 29

Version 31

Version 32

Version 33

Version 34

Version 35

Version 36

Version 37

Version 38

Version 39