在职转MLE刷题+面试准备打卡贴

8.17.2019

- read 'design tiny URL'
- longest increasing path in a matrix
- number of island 2
- minimum window substring

8.18.2019

- read 'design pastebin'
- burst balloons
- one edit distance
- edit distance

8.19.2019

- subset
- subset 2
- permutation

8.20.2019

- permutation 2
- combinations
- combination sum
- combination sum 2

8.21.2019

- generate parenthesis
- factor combinations
- word ladders
- valid palindrome
- palindrome permutation

8.22.2019

- word search
- word ladder 2

8.23.2019

- smallest positive missing number 1
- first missing number

8.24.2019

- N Queens
- letter combination of phone number
- implement Trie

8.25.2019

- different ways to add parentheses
- restore ip address
- minimum window substring

8.26.2019

- happy number
- flip game
- flip game 2