sort

simple sort $O(n^2)$

• bubble (chapter2 Problem)

• selection

• insertion (chapter 2.1)

$O(n \log n)$

• merge (chapter 2.3)

• quick (chapter 7) chapter 7의 problem은 여기

• shell

• heap (chapter 6)

$O(n)$ (chapter 8)

• radix

• counting

• bucket