在职DS自学CS 打卡贴

08.09.2017 WED
Berkeley 61B: lec. 2/3

3 leedcode easy:
232. Implement Queue using Stacks
125. Valid Palindrome.
28. Implement strStr()

08.10.2017 THU
3 leetcode easy:
172. Factorial Trailing Zeroes
141. Linked List Cycle
438. Find All Anagrams in a String

08.11.2017 FRI
3 leetcode easy:
20. Valid Parentheses
290. Word Pattern
225. Implement Stack using Queues

08.13.2017 SUN
3 leetcode easy: 657, 203, 67

08.14.2017 MON
3 leetcode easy:
88. Merge Sorted Array
58. Length of Last Word
633. Sum of Square Numbers

08.22.2017 TUE
3 leetcode easy:
581. Shortest Unsorted Continuous Subarray
190. Reverse Bits
155. Min Stack

08.23.2017 WED
7 leetcode easy:
479. Largest Palindrome Product
189. Rotate Array
661. Image Smoother
414. Third Maximum Number

532. K-diff Pairs in an Array
204. Count Primes
168. Excel Sheet Column Title

653. Two Sum IV - Input is a BST
606. Construct String from Binary Tree

08.24.2017 THU
5 leetcode easy:
538. Convert BST to Greater Tree
563. Binary Tree Tilt
572. Subtree of Another Tree
235. Lowest Common Ancestor of a Binary Search Tree
101. Symmetric Tree

08.25.2017 FRI
18 leetcode easy:
257. Binary Tree Paths
501. Find Mode in Binary Search Tree
111. Minimum Depth of Binary Tree
110. Balanced Binary Tree
112. Path Sum

339. Nested List Weight Sum
359. Logger Rate Limiter
346. Moving Average from Data Stream
252. Meeting Rooms
243. Shortest Word Distance

170. Two Sum III - Data structure design
276. Paint Fence
266. Palindrome Permutation
246. Strobogrammatic Number
270. Closest Binary Search Tree Value

422. Valid Word Square
256. Paint House
293. Flip Game

08.26.2017 SAT4 leetcode:

408. Valid Word Abbreviation
604. Design Compressed String Iterator
1. Two Sum
. Waral dи,4. Median of Two Sorted Arrays (并没有写出来）



今天刷完了所有leetcode easy的题，好开心~
接下来按topic刷 easy 和 medium