Rational | Landisland

Algorithm|String| Implement strStr() with KMP

LeetCode 28. Implement strStr()

Algorithm|String|Replace white space

Replace white space

Algorithm|String|Reverse String II

LeetCode 541. Reverse String II

Algorithm|String|Reverse String with two pointers

LeetCode 344. Reverse String

Algorithm|String|Reverse Words in a String

LeetCode 151. Reverse Words in a String

Generative v.s. Discriminative Models

Machine Learning notes

Algorithm|Hash table|Happy Number

LeetCode 202. Happy Number