【战拖】每天刷题打卡

这个帖子好棒呀还可以互相加大米。。加入打卡～

Merge Intervals
Jump Game
Permutation Sequence
Unique Paths
Unique Paths II
Minimum Path Sum
Set Matrix Zeroes
Search a 2D Matrix
Sort Colors

2017/12/15
Web: MySQL

2017/12/16
Web: APIs

12/16打卡～

33. Search in Rotated Sorted Array
81. Search in Rotated Sorted Array II
94. Binary Tree Inorder Traversal
98. Validate Binary Search Tree
96. Unique Binary Search Trees
95. Unique Binary Search Trees II
100. Same Tree
101. Symmetric Tree

12/17打卡～这两天写树，时间复杂度晕晕晕@_@

103. Binary Tree Zigzag Level Order Traversal
104. Maximum Depth of Binary Tree
144. Binary Tree Preorder Traversal
107. Binary Tree Level Order Traversal II
108. Convert Sorted Array to Binary Search Tree
110. Balanced Binary Tree
111. Minimum Depth of Binary Tree
105. Construct Binary Tree from Preorder and Inorder Traversal
106. Construct Binary Tree from Inorder and Postorder Traversal

2017/12/17
Web: APIs

93. Restore IP Addresses
94. Binary Tree Inorder Traversal[size=11.0667px]

2018/12/18
Web: Mobile apps, HTML5

12/18打卡～

112. Path Sum
113. Path Sum II
124. Binary Tree Maximum Path Sum
129. Sum Root to Leaf Numbers
199        Binary Tree Right Side View   
230. Kth Smallest Element in a BST
173. Binary Search Tree Iterator
257. Binary Tree Paths

12/19
今天来点dp～

118. Pascal's Triangle
119. Pascal's Triangle II
120. Triangle
121. Best Time to Buy and Sell Stock
122. Best Time to Buy and Sell Stock II
123. Best Time to Buy and Sell Stock III
188. Best Time to Buy and Sell Stock IV