Tracking my progress and solutions as I advance through the grind 169 problems

name	solved
Two Sum	yes
Valid Parentheses	yes
Merge Two Sorted Lists	yes
Best Time to Buy and Sell Stock	yes
Valid Palindrome	yes
Invert Binary Tree	yes
Valid Anagram	yes
Binary Search	yes
Flood Fill	yes
Lowest Common Ancestor of a Binary Search Tree	yes
Balanced Binary Tree	yes
Linked List Cycle	yes
Implement Queue using Stacks	no
First Bad Version	yes
Ransom Note	yes
Climbing Stairs	no
Longest Palindrome	yes
Reverse Linked List	yes
Majority Element	yes
Add Binary	no
Diameter of Binary Tree	yes
Middle of the Linked List	yes
Maximum Depth of Binary Tree	yes
Contains Duplicate	yes
Meeting Rooms	no
Roman to Integer	no
Backspace String Compare	no
Counting Bits	no
Same Tree	no
Number of 1 Bits	no
Longest Common Prefix	no
Single Number	no
Palindrome Linked List	no
Move Zeroes	no
Symmetric Tree	no
Missing Number	no
Palindrome Number	no
Convert Sorted Array to Binary Search Tree	no
Reverse Bits	no
Subtree of Another Tree	no
Squares of a Sorted Array	no
Maximum Subarray	yes
Insert Interval	yes
01 Matrix	yes
K Closest Points to Origin	yes
Longest Substring Without Repeating Characters	yes
3Sum	no
Binary Tree Level Order Traversal	yes
Clone Graph	yes
Evaluate Reverse Polish Notation	no
Course Schedule	yes
Implement Trie (Prefix Tree)	no
Coin Change	yes
Product of Array Except Self	yes
Min Stack	no
Validate Binary Search Tree	yes
Number of Islands	yes
Rotting Oranges	no
Search in Rotated Sorted Array	no
Combination Sum	no
Permutations	no
Merge Intervals	no
Lowest Common Ancestor of a Binary Tree	no
Time Based Key-Value Store	no
Accounts Merge	no
Sort Colors	yes
Word Break	no
Partition Equal Subset Sum	no
String to Integer (atoi)	no
Spiral Matrix	no
Subsets	no
Binary Tree Right Side View	no
Longest Palindromic Substring	no
Unique Paths	no
Construct Binary Tree from Preorder and Inorder Traversal	no
Container With Most Water	no
Letter Combinations of a Phone Number	yes
Word Search	yes
Find All Anagrams in a String	yes
Minimum Height Trees	no
Task Scheduler	no
LRU Cache	no
Kth Smallest Element in a BST	no
Daily Temperatures	no
House Robber	no
Gas Station	no
Next Permutation	no
Valid Sudoku	no
Group Anagrams	no
Maximum Product Subarray	no
Design Add and Search Words Data Structure	no
Pacific Atlantic Water Flow	no
Remove Nth Node From End of List	no
Shortest Path to Get Food	no
Find the Duplicate Number	no
Top K Frequent Words	no
Longest Increasing Subsequence	no
Graph Valid Tree	no
Course Schedule II	no
Swap Nodes in Pairs	no
Path Sum II	no
Longest Consecutive Sequence	no
Rotate Array	no
Odd Even Linked List	no
Decode String	no
Contiguous Array	no
Maximum Width of Binary Tree	no
Find K Closest Elements	no
Longest Repeating Character Replacement	no
Inorder Successor in BST	no
Jump Game	no
Add Two Numbers	no
Generate Parentheses	no
Sort List	no
Number of Connected Components in an Undirected Graph	no
Minimum Knight Moves	no
Subarray Sum Equals K	no
Asteroid Collision	no
Random Pick with Weight	no
Kth Largest Element in an Array	no
Maximal Square	no
Rotate Image	no
Binary Tree Zigzag Level Order Traversal	no
Design Hit Counter	no
Path Sum III	no
Pow(x, n)	no
Search a 2D Matrix	no
Largest Number	no
Decode Ways	no
Meeting Rooms II	no
Reverse Integer	no
Set Matrix Zeroes	no
Reorder List	no
Encode and Decode Strings	no
Cheapest Flights Within K Stops	no
All Nodes Distance K in Binary Tree	no
3Sum Closest	no
Rotate List	no
Find Minimum in Rotated Sorted Array	no
Basic Calculator II	no
Combination Sum IV	no
Insert Delete GetRandom O(1)	no
Non-overlapping Intervals	no
Minimum Window Substring	no
Serialize and Deserialize Binary Tree	no
Trapping Rain Water	no
Find Median from Data Stream	no
Word Ladder	no
Basic Calculator	no
Maximum Profit in Job Scheduling	no
Merge k Sorted Lists	no
Largest Rectangle in Histogram	no
Binary Tree Maximum Path Sum	no
Maximum Frequency Stack	no
Median of Two Sorted Arrays	no
Longest Increasing Path in a Matrix	no
Longest Valid Parentheses	no
Design In-Memory File System	no
Employee Free Time	no
Word Search II	no
Alien Dictionary	no
Bus Routes	no
Sliding Window Maximum	no
Palindrome Pairs	no
Reverse Nodes in k-Group	no
Sudoku Solver	no
First Missing Positive	no
N-Queens	no
Smallest Range Covering Elements from K Lists	no