Let's Code It

Status	Title	Difficulty	Solutions
1	Easy Problem	Easy	C++ Java
2	Young Physicist	Easy	C++ Java
3	Translation	Easy	C++ Java
4	Normal Problem	Easy	C++ Java
5	Haiku	Easy	C++ Java
6	I_love_%username%	Easy	C++ Java
7	LLPS	Easy	C++ Java

Status	Title	Difficulty	Solutions
1	Two Sum	Easy	C++ Java
2	Best Time to Buy and Sell Stock	Easy	C++ Java
3	Contains Duplicate	Easy	C++ Java
4	Sort Array by Increasing Frequency	Easy	C++ Java
5	Merge Sorted Array	Easy	C++ Java
6	Majority Element	Easy	C++ Java
7	Majority Element II	Medium	C++ Java
8	Merge Intervals	Medium	C++ Java
9	Insert Interval	Medium	C++ Java
10	Container With Most Water	Medium	C++ Java
11	Product of Array Except Self	Medium	C++ Java
12	Three Sum	Medium	C++ Java
13	Sort Colors	Medium	C++ Java

Status	Title	Difficulty	Solutions
1	Rotate Image	Medium	C++ Java
2	Spiral Matrix	Medium	C++ Java
3	Search a 2D Matrix	Medium	C++ Java

Status	Title	Difficulty	Solutions
1	Middle of the Linked List	Easy	C++ Java
2	Linked List Cycle	Easy	C++ Java
3	Intersection of Two Linked Lists	Easy	C++ Java
4	Merge Two Sorted Lists	Easy	C++ Java
5	Reverse Linked List	Easy	C++ Java
6	Linked List Cycle II	Medium	C++ Java
7	LRU Cache	Medium	C++ Java

Status	Title	Difficulty	Solutions
1	Valid Parentheses	Easy	C++ Java
2	Implement Queue using Stacks	Easy	C++ Java
3	Evaluate Reverse Polish Notation	Medium	C++ Java
4	Min Stack	Medium	C++ Java
5	Trapping Rain Water	Doable	C++ Java
6	Basic Calculator	Doable	C++ Java
7	Largest Rectangle in Histogram	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Valid Palindrome	Easy	C++ Java
2	Longest Palindrome	Easy	C++ Java
3	Add Binary	Easy	C++ Java
4	Longest Substring Without Repeating Characters	Medium	C++ Java
5	String to Integer (atoi)	Medium	C++ Java
6	Longest Palindromic Substring	Medium	C++ Java
7	Find All Anagrams in a String	Medium	C++ Java
8	Minimum Window Substring	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Valid Anagram	Easy	C++ Java
2	Ransom Note	Easy	C++ Java
3	Task Scheduler	Medium	C++ Java

Status	Title	Difficulty	Solutions
1	Binary Search	Easy	C++ Java
2	First Bad Version	Easy	C++ Java
3	Search in Rotated Sorted Array	Medium	C++ Java
4	Time Based Key-Value Store	Medium	C++ Java
5	Two Best Non-Overlapping Events	Medium	C++ Java
6	Maximum Number of Events That Can Be Attended II	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Climbing Stairs	Easy	C++ Java
2	Maximum Subarray	Medium	C++ Java
3	House Robber	Medium	C++ Java
4	Longest Increasing Subsequence	Medium	C++ Java
5	Edit Distance	Medium	C++ Java
6	Coin Change	Medium	C++ Java
7	Longest Common Subsequence	Medium	C++ Java
8	Longest Palindromic Subsequence	Medium	C++ Java
9	Unique Paths	Medium	C++ Java
10	Partition Equal Subset Sum	Medium	C++ Java
11	Target Sum	Medium	C++ Java
12	Maximum Profit in Job Scheduling	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Sort Characters By Frequency	Medium	C++ Java
2	Top K Frequent Elements	Medium	C++ Java
3	Find K Closest Elements	Medium	C++ Java
4	K Closest Points to Origin	Medium	C++ Java
5	Find Median from Data Stream	Doable	C++ Java
6	Merge k Sorted Lists	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Maximum Depth of Binary Tree	Easy	C++ Java
2	Balanced Binary Tree	Easy	C++ Java
3	Diameter of Binary Tree	Easy	C++ Java
4	Invert Binary Tree	Easy	C++ Java
5	Subtree of Another Tree	Easy	C++ Java
6	Binary Tree Level Order Traversal	Medium	C++ Java
7	Lowest Common Ancestor of a Binary Tree	Medium	C++ Java
8	Binary Tree Right Side View	Medium	C++ Java
9	Construct Binary Tree from Preorder and Inorder Traversal	Medium	C++ Java
10	Serialize and Deserialize Binary Tree	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Lowest Common Ancestor of a Binary Search Tree	Easy	C++ Java
2	Validate Binary Search Tree	Medium	C++ Java
3	Kth Smallest Element in a BST	Medium	C++ Java

Status	Title	Difficulty	Solutions
1	Implement Trie (Prefix Tree)	Medium	C++ Java
2	Word Break	Medium	C++ Java

Status	Title	Difficulty	Solutions
1	Flood Fill	Easy	C++ Java
2	01 Matrix	Medium	C++ Java
3	Clone Graph	Medium	C++ Java
4	Course Schedule	Medium	C++ Java
5	Number of Islands	Medium	C++ Java
6	Rotting Oranges	Medium	C++ Java
7	Accounts Merge	Medium	C++ Java
8	Word Search	Medium	C++ Java
9	Minimum Height Trees	Medium	C++ Java
10	Word Ladder	Doable	C++ Java

Status	Title	Difficulty	Solutions
1	Combination Sum	Medium	C++ Java
2	Combination Sum II	Medium	C++ Java
3	Subsets	Medium	C++ Java
4	Subsets II	Medium	C++ Java
5	Permutations	Medium	C++ Java
6	Permutations II	Medium	C++ Java
7	Palindrome Partitioning	Medium	C++ Java
8	Letter Combinations of a Phone Number	Medium	C++ Java