Algorithm hw#9

17.2-3
9.1-1
deadline  11/18

9.1-1

參考: 

•  http://www.roading.org/algorithm/introductiontoalgorithm/%E7%AC%AC%E4%B9%9D%E7%AB%A0%E4%B9%A0%E9%A2%98%E9%80%89%E5%81%9A.html
• https://sites.google.com/site/clrssolutions/home/chapter09

17.2-3

參考: 

• https://sites.google.com/site/clrssolutions/home/chapter17

寫了1.5hr