[第五期活动] 在职刷题打卡，目标工作日一天2题，周末一天5题

day 14
72. Edit Distance

11.19, 2019 [Day 4]

208 Implement Trie
211 Add and Search Word
212 Word Search II

# Day 14

Word Ladder
Word Ladder II

[Day 18][Total Day 30] 2019/11/19，Topic：Binary Search（Lintcode）
今天上課
- sqrtx
- sqrtx-ii
- copy-books
- find-the-duplicate-number

11.18,2019[Day 3] (昨晚忘记打卡了..)

268 Missing Number
297 Serialize and Deserialize Binary Tree
456 Find 132 Pattern
819 Most Common Word

#day 5
199        Binary Tree Right Side View        Tree / DFS/ BFS        hashmap + dfs
394        Decode String        Stack         Stack

day 13
139. Word Break
140. Word Break II
300. Longest Increasing Subsequence

# Day 13
K Closest Points to Origin, max heap & partially quick sort
Group Anagrams
Copy List with Random Pointer

[Day 17][Total Day 29] 2019/11/18，Topic：Stack and Heap（Lintcode）
- 510. Maximal Rectangle
- 363. Trapping Rain Water
- 126. Max Tree
- 360. Sliding Window Median

# day 15/15
- 143 reorder list
- 91 decode ways
- 398 random pick index