TASK DEFINITION: In this task, you are given a list of integers and an integer k. You need to find the kth smallest element in the input list and return that.
PROBLEM: [212, 21, 189, 206, 221, 284, 278, 196, 104, 122, 30, 48, 237, 291, 208, 293, 145, 137, 259, 135], k=2

SOLUTION: 30

PROBLEM: [70, 168, 205, 161, 124, 282, 177, 231, 271, 219, 87, 221, 42, 217, 230, 121, 37, 134, 15, 68], k=3

SOLUTION: 42

PROBLEM: [70, 168, 205, 161, 124, 282, 177, 231, 271, 219, 87, 221, 42, 217, 230, 121, 37, 134, 15, 68], k=3

SOLUTION:
42