LeetCode

#	Title	c	c++	python	go	js	java	Difficulty
0001	Two Sum	c	c++	python	go			Easy
0002	Add Two Numbers	c	c++	python	go			Medium
0003	Longest Substring Without Repeating Characters	c	c++	python	go			Medium
0004	Median of Two Sorted Arrays	c	c++	python				Hard
0005	Longest Palindromic Substring	c	c++	python	go			Medium
0006	ZigZag Conversion	c	c++	python	go			Medium
0007	Reverse Integer	c	c++	python	go			Easy
0008	String to Integer (atoi)	c	c++	python	go			Medium
0009	Palindrome Number	c	c++	python	go			Easy
0010	Regular Expression Matching	c	c++	python	go			Hard
0011	Container With Most Water	c	c++	python	go			Medium
0012	Integer to Roman	c	c++	python	go			Medium
0013	Roman to Integer	c	c++	python	go			Easy
0014	Longest Common Prefix	c	c++	python	go			Easy
0015	3Sum	c	c++	python				Medium
0016	3Sum Closest	c	c++	python				Medium
0017	Letter Combinations of a Phone Number	c	c++	python				Medium
0018	4Sum	c	c++	python				Medium
0019	Remove Nth Node From End of List	c	c++	python				Medium
0020	Valid Parentheses	c	c++	python				Easy
0021	Merge Two Sorted Lists	c	c++	python				Easy
0022	Generate Parentheses	c	c++	python				Medium
0023	Merge k Sorted Lists	c	c++	python				Hard
0024	Swap Nodes in Pairs	c	c++	python				Medium
0025	Reverse Nodes in k-Group	c	c++	python				Hard
0026	Remove Duplicates from Sorted Array	c	c++	python				Easy
0027	Remove Element	c	c++	python				Easy
0028	Implement strStr()	c	c++	python				Easy
0029	Divide Two Integers	c	c++	python				Medium
0030	Substring with Concatenation of All Words	c	c++	python				Hard
0031	Next Permutation	c	c++	python				Medium
0032	Longest Valid Parentheses	c	c++	python				Hard
0033	Search in Rotated Sorted Array	c	c++	python				Medium
0034	Find First and Last Position of Element in Sorted Array	c	c++	python				Medium
0035	Search Insert Position	c	c++	python				Easy
0036	Valid Sudoku	c	c++	python				Medium
0037	Sudoku Solver	c	c++	python				Hard
0038	Count and Say	c	c++	python				Easy
0039	Combination Sum	c	c++	python				Medium
0040	Combination Sum II	c	c++	python				Medium
0041	First Missing Positive	c	c++	python				Hard
0042	Trapping Rain Water	c	c++	python				Hard
0043	Multiply Strings	c	c++	python				Medium
0044	Wildcard Matching	c	c++	python				Hard
0045	Jump Game II	c	c++	python				Hard
0046	Permutations	c	c++	python				Medium
0047	Permutations II	c	c++	python				Medium
0048	Rotate Image	c	c++	python				Medium
0049	Group Anagrams	c	c++	python				Medium
0050	Pow(x, n)	c	c++	python				Medium
0051	N-Queens	c	c++	python				Hard
0052	N-Queens II	c	c++	python				Hard
0053	Maximum Subarray	c	c++	python				Easy
0054	Spiral Matrix	c	c++	python				Medium
0055	Jump Game	c	c++	python				Medium
0056	Merge Intervals	c	c++	python				Medium
0057	Insert Interval	c	c++	python				Hard
0058	Length of Last Word	c	c++	python				Easy
0059	Spiral Matrix II	c	c++	python				Hard
0060	Permutation Sequence	c	c++	python				Medium
0061	Rotate List	c	c++	python				Medium
0062	Unique Paths	c	c++	python				Medium
0063	Unique Paths II	c	c++	python				Medium
0064	Minimum Path Sum	c	c++	python				Medium
0065	Valid Number	c	c++	python				Hard
0066	Plus One	c	c++	python				Easy
0067	Add Binary	c	c++	python				Easy
0068	Text Justification	c	c++	python				Hard
0069	Sqrt(x)	c	c++	python				Easy
0070	Climbing Stairs	c	c++	python				Easy
0071	Simplify Path	c	c++	python				Medium
0072	Edit Distance	c	c++	python				Hard
0073	Set Matrix Zeroes	c	c++	python				Medium
0074	Search a 2D Matrix	c	c++	python				Medium
0075	Sort Colors	c	c++	python				Medium
0076	Minimum Window Substring	c	c++	python				Easy
0077	Combinations	c	c++	python				Medium
0078	Subsets	c	c++	python				Medium
0079	Word Search	c	c++	python				Medium
0080	Remove Duplicates from Sorted Array II	c	c++	python				Medium
0081	Search in Rotated Sorted Array II	c	c++	python				Medium
0082	Remove Duplicates from Sorted List II	c	c++	python				Medium
0083	Remove Duplicates from Sorted List	c	c++	python				Easy
0084	Largest Rectangle in Histogram	c	c++	python				Hard
0085	Maximal Rectangle	c	c++	python				Hard
0086	Partition List	c	c++	python				Medium
0087	Scramble String	c	c++	python				Hard
0088	Merge Sorted Array	c	c++	python				Easy
0089	Gray Code	c	c++	python				Medium
0090	Subsets II	c	c++	python				Medium
0091	Decode Ways	c	c++	python				Medium
0092	Reverse Linked List II	c	c++	python				Medium
0093	Restore IP Addresses	c	c++	python				Medium
0094	Binary Tree Inorder Traversal	c	c++	python				Medium
0095	Unique Binary Search Trees II	c	c++	python				Medium
0096	Unique Binary Search Trees	c	c++	python				Medium
0097	Interleaving String	c	c++	python				Medium
0098	Validate Binary Search Tree	c	c++	python				Medium
0099	Recover Binary Search Tree	c	c++	python				Hard
0100	Same Tree	c	c++	python				Easy
0101	Symmetric Tree	c	c++	python				Easy
0102	Binary Tree Level Order Traversal	c	c++	python				Medium
0103	Binary Tree Zigzag Level Order Traversal	c	c++	python				Medium
0104	Maximum Depth of Binary Tree	c	c++	python				Easy
0105	Construct Binary Tree from Preorder and Inorder Traversal	c	c++	python				Medium
0106	Construct Binary Tree from Inorder and Postorder Traversal	c	c++	python				Medium
0107	Binary Tree Level Order Traversal II	c	c++	python				Easy
0108	Convert Sorted Array to Binary Search Tree	c	c++	python				Easy
0109	Convert Sorted List to Binary Search Tree	c	c++	python				Medium
0110	Balanced Binary Tree	c	c++	python				Easy
0111	Minimum Depth of Binary Tree	c	c++	python				Easy
0112	Path Sum	c	c++	python				Easy
0113	Path Sum II	c	c++	python				Medium
0114	Flatten Binary Tree to Linked List	c	c++	python				Medium
0115	Distinct Subsequences	c	c++	python				Hard
0116	Populating Next Right Pointers in Each Node	c	c++	python				Medium
0117	Populating Next Right Pointers in Each Node II	c	c++	python				Medium
0118	Pascal's Triangle	c	c++	python				Easy
0119	Pascal's Triangle II	c	c++	python				Easy
0120	Triangle	c	c++	python				Medium
0121	Best Time to Buy and Sell Stock	c	c++	python				Easy
0122	Best Time to Buy and Sell Stock II	c	c++	python				Easy
0123	Best Time to Buy and Sell Stock III	c	c++	python				Hard
0124	Binary Tree Maximum Path Sum	c	c++	python				Hard
0125	Valid Palindrome	c	c++	python				Easy
0126	Word Ladder II	c	c++	python				Hard
0127	Word Ladder	c	c++	python				Medium
0128	Longest Consecutive Sequence	c	c++	python				Hard
0129	Sum Root to Leaf Numbers	c	c++	python				Medium
0130	Surrounded Regions	c	c++	python				Medium
0131	Palindrome Partitioning	c	c++	python				Medium
0132	Palindrome Partitioning II	c	c++	python				Hard
0133	Clone Graph	c	c++	python				Medium
0134	Gas Station	c	c++	python				Medium
0135	Candy	c	c++	python				Hard
0136	Single Number	c	c++	python				Easy
0137	Single Number II	c	c++	python				Medium
0138	Copy List with Random Pointer	c	c++	python				Medium
0139	Word Break	c	c++	python				Medium
0140	Word Break II	c	c++	python				Hard
0141	Linked List Cycle	c	c++	python				Easy
0142	Linked List Cycle II	c	c++	python				Medium
0143	Reorder-List	c	c++	python				Medium
0144	Binary Tree Preorder Traversal	c	c++	python				Medium
0145	Binary Tree Postorder Traversal	c	c++	python				Hard
0146	LRU Cache	c	c++	python				Hard
0147	Insertion Sort List	c	c++	python				Medium
0148	Sort List	c	c++	python				Medium
0149	Max Points on a Line	c	c++	python				Hard
0150	Evaluate Reverse Polish Notation	c	c++	python				Medium
0151	Reverse Words in a String	c	c++	python				Medium
0152	Maximum Product Subarray	c	c++	python				Medium
0153	Find Minimum in Rotated Sorted Array	c	c++	python				Medium
0154	Find Minimum in Rotated Sorted Array II	c	c++	python				Hard
0155	Min Stack	c	c++	python				Easy
0160	Intersection of Two Linked Lists	c	c++	python				Easy
0162	Find Peak Element	c	c++	python				Medium
0165	Compare Version Numbers	c	c++	python				Medium
0166	Fraction to Recurring Decimal	c	c++	python				Medium
0167	Two Sum II - Input array is sorted	c	c++	python				Easy
0168	Excel Sheet Column Title	c	c++	python				Easy
0169	Majority Element	c	c++	python				Easy
0171	Excel Sheet Column Number	c	c++	python				Easy
0172	Factorial Trailing Zeroes	c	c++	python				Easy
0173	Binary Search Tree Iterator	c	c++	python				Medium
0174	Dungeon Game	c	c++	python				Hard
0179	Largest Number	c	c++	python				Medium
0187	Repeated-DNA-Sequences	c	c++	python				Medium
0188	Best Time to Buy and Sell Stock IV	c	c++	python				Hard
0189	Rotate Array	c	c++	python				Easy
0190	Reverse Bits	c	c++	python				Easy
0191	Number of 1 Bits	c	c++	python				Easy
0198	House Robber	c	c++	python				Easy
0199	Binary Tree Right Side View	c	c++	python				Medium
0200	Number of Islands	c	c++	python	go	js	java	Medium
0201	Bitwise AND of Numbers Range	c	c++	python				Medium
0202	Happy Number	c	c++	python				Easy
0203	Remove Linked List Elements	c	c++	python				Easy
0204	Count Primes	c	c++	python				Easy
0205	Isomorphic Strings	c	c++	python				Easy
0206	Reverse Linked List	c	c++	python				Easy
0207	Course Schedule	c	c++	python	go	js		Medium
0208	Implement Trie (Prefix Tree)	c	c++	python				Medium
0209	Minimum Size Subarray Sum	c	c++	python				Medium
0210	Course Schedule II	c	c++	python	go	js		Medium
0211	Add and Search Word - Data structure design	c	c++	python				Medium
0212	Word Search II	c	c++	python	go	js		Medium
0213	House Robber II	c	c++	python				Medium
0215	Kth Largest Element in an Array	c	c++	python				Medium
0216	Combination Sum III	c	c++	python				Medium
0217	Contains Duplicate	c	c++	python				Easy
0218	The Skyline Problem	c	c++	python	go	js		Hard
0219	Contains Duplicate II	c	c++	python				Easy
0221	Maximal Square	c	c++	python	go	js		Medium
0222	Count Complete Tree Nodes	c	c++	python				Medium
0223	Rectangle Area	c	c++	python				Medium
0224	Basic Calculator	c	c++	python	go	js		Hard
0226	Invert Binary Tree	c	c++	python				Easy
0228	Summary Ranges	c	c++	python				Medium
0229	Majority Element II	c	c++	python				Medium
0230	Kth Smallest Element in a BST	c	c++	python				Medium
0234	Palindrome Linked List	c	c++	python				Medium
0235	Lowest Common Ancestor of a Binary Search Tree	c	c++	python				Easy
0236	Lowest Common Ancestor of a Binary Tree	c	c++	python				Medium
0237	Delete Node in a Linked List	c	c++	python				Easy
0238	Product of Array Except Self	c	c++	python				Medium
0239	Sliding Window Maximum	c	c++	python				Medium
0240	Search a 2D Matrix II	c	c++	python				Medium
0241	Different Ways to Add Parentheses	c	c++	python				Medium
0242	Valid Anagram	c	c++	python				Easy
0242	Binary Tree Paths	c	c++	python				Easy
0253	Meeting Rooms II	c	c++	python				Medium
0260	Single Number III	c	c++	python				Medium
0263	Ugly Number	c	c++	python				Easy
0264	Ugly Number II	c	c++	python				Medium
0268	Missing Number	c	c++	python				Easy
0274	H-Index	c	c++	python	go			Medium
0275	H-Index	c	c++	python	go			Medium
0278	First Bad Version	c	c++	python	go			Easy
0279	Perfect Squares	c	c++	python				Medium
0283	Move Zeroes	c	c++	python				Easy
0287	Find the Duplicate Number	c	c++	python				Medium
0289	Game of Life	c	c++	python				Medium
0290	Word Pattern	c	c++	python				Easy
0297	Serialize and Deserialize Binary Tree	c	c++	python		js		Hard
0300	Longest Increasing Subsequence	c	c++	python				Medium
0303	Range Sum Query - Immutable	c	c++	python				Easy
0307	Range Sum Query - Mutable	c	c++	python	go	js		Medium
0309	Best Time to Buy and Sell Stock with Cooldown	c	c++	python				Medium
0316	Remove Duplicate Letters	c	c++	python				Hard
0319	Bulb Switcher	c	c++	python				Medium
0322	Coin-Change	c	c++	python	go	js	java	Medium
0325	Maximum Size Subarray Sum Equals k	c	c++	python				Medium
0328	Odd Even Linked List	c	c++	python				Medium
0331	Verify Preorder Serialization of a Binary Tree	c	c++	python				Medium
0337	House Robber III	c	c++	python				Medium
0341	Flatten Nested List Iterator	c	c++	python				Medium
0343	Integer Break	c	c++	python				Medium
0344	Reverse String	c	c++	python				Easy
0345	Reverse Vowels of a String	c	c++	python				Easy
0347	Top K Frequent Elements	c	c++	python				Medium
0349	Intersection of Two Arrays	c	c++	python				Easy
0350	Intersection of Two Arrays II	c	c++	python				Easy
0354	Russian Doll Envelopes	c	c++	python				Hard
0365	Water and Jug Problem	c	c++	python	go	js	java	Medium
0371	Sum of Two Integers	c	c++	python				Easy
0377	Combination Sum IV	c	c++	python				Medium
0389	Find the Difference	c	c++	python				Easy
0392	Is Subsequence	c	c++	python				Medium
0401	Binary Watch	c	c++	python				Easy
0404	Sum of Left Leaves	c	c++	python				Easy
0409	Longest Palindrome	c	c++	python	go	js	java	Easy
0416	Partition Equal Subset Sum	c	c++	python	go	js	java	Medium
0424	Longest Repeating Character Replacement	c	c++	python	go	js		Medium
0435	Non-overlapping Intervals	c	c++	python	go			Medium
0437	Path Sum III	c	c++	python				Easy
0438	Find All Anagrams in a String	c	c++	python				Easy
0445	Add Two Numbers II	c	c++	python				Medium
0447	Number of Boomerangs	c	c++	python				Easy
0450	Delete Node in a BST	c	c++	python				Medium
0451	Sort Characters By Frequency	c	c++	python				Easy
0454	4Sum II	c	c++	python				Medium
0455	Assign Cookies	c	c++	python				Easy
0458	Poor Pigs	c	c++	python				Hard
0459	Repeated Substring Pattern	c	c++	python	go	js	java	Easy
0462	Minimum Moves to Equal Array Elements II	c	c++	python				Medium
0473	Matchsticks to Square	c	c++	python	go	js	java	Medium
0474	Ones and Zeroes	c	c++	python				Medium
0486	Predict the Winner	c	c++	python				Medium
0494	Target Sum	c	c++	python				Medium
0496	Next Greater Element I	c	c++	python				Easy
0503	Next Greater Element II	c	c++	python				Medium
0525	Contiguous Array	c	c++	python				Medium
0530	Minimum Absolute Difference in BST	c	c++	python				Easy
0543	Diameter of Binary Tree	c	c++	python				Easy
0547	Friend Circles	c	c++	python				Medium
0560	Subarray Sum Equals K	c	c++	python				Medium
0637	Average of Levels in Binary Tree	c	c++	python				Easy
0650	2 Keys Keyboard	c	c++	python				Medium
0652	Find Duplicate Subtrees	c	c++	python	go	js		Medium
0653	Two Sum IV - Input is a BST	c	c++	python				Easy
0654	Maximum Binary Tree	c	c++	python				Medium
0684	Redundant Connection	c	c++	python				Medium
0687	Longest Univalue Path	c	c++	python				Easy
0695	Max Area of Island	c	c++	python	go	js	java	Medium
0698	Partition to K Equal Sum Subsets	c	c++	python	go	js	java	Medium
0733	Flood Fill	c	c++	python				Easy
0739	Daily Temperatures	c	c++	python				Medium
0742	Closest Leaf in a Binary Tree	c	c++	python				Medium
0788	Rotated Digits	c	c++	python				Easy
0793	Preimage Size of Factorial Zeroes Function	c	c++	python	go	js		Hard
0820	Short Encoding of Words	c	c++	python	go	js	java	Medium
0824	Goat Latin	c	c++	python	go	js	java	Easy
0825	Friends Of Appropriate Ages	c	c++	python	go	js	java	Medium
0826	Most Profit Assigning Work	c	c++	python	go	js	java	Medium
0827	Making A Large Island	c	c++	python	go	js	java	Hard
0828	Unique Letter String	c	c++	python	go	js	java	Hard
0829	Consecutive Numbers Sum	c	c++	python	go	js	java	Hard
0834	Sum of Distances in Tree	c	c++	python				Hard
0836	Rectangle Overlap	c	c++	python	go	js	java	Easy
0844	Backspace String Compare	c	c++	python				Easy
0845	Longest Mountain in Array	c	c++	python				Medium
0846	Hand of Straights	c	c++	python				Medium
0847	Shortest Path Visiting All Nodes	c	c++	python	go	js		Hard
0852	Peak Index in a Mountain Array	c	c++	python				Easy
0857	Minimum Cost to Hire K Workers	c	c++	python	go	js	java	Hard
0872	Leaf-Similar Trees	c	c++	python				Easy
0873	Length of Longest Fibonacci Subsequence	c	c++	python				Medium
0874	Walking Robot Simulation	c	c++	python				Easy
0876	Middle of the Linked List	c	c++	python	go	js	java	Easy
0891	Sum of Subsequence Widths	c	c++	python	go	js		Hard
0892	Surface Area of 3D Shapes	c	c++	python	go	js	java	Easy
0901	Online Stock Span	c	c++	python				Medium
0902	Numbers At Most N Given Digit Set	c	c++	python				Hard
0907	Sum of Subarray Minimums	c	c++	python				Medium
0914	X of a Kind in a Deck of Cards	c	c++	python	go	js	java	Easy
0917	Reverse Only Letters	c	c++	python				Easy
0918	Maximum Sum Circular Subarray	c	c++	python				Medium
0919	Complete Binary Tree Inserter	c	c++	python				Medium
0920	Number of Music Playlists	c	c++	python				Medium
0921	Minimum Add to Make Parentheses Valid	c	c++	python				Medium
0922	Sort Array By Parity II	c	c++	python				Easy
0923	3Sum With Multiplicity	c	c++	python				Medium
0925	Long Pressed Name	c	c++	python				Easy
0926	Flip String to Monotone Increasing	c	c++	python				Medium
0927	Three Equal Parts	c	c++	python				Medium
0929	Unique Email Addresses	c	c++	python				Easy
0930	Binary Subarrays With Sum	c	c++	python				Medium
0931	Minimum Falling Path Sum	c	c++	python				Medium
0932	Beautiful Array	c	c++	python				Medium
0933	Number of Recent Calls	c	c++	python				Easy
0934	Shortest Bridge	c	c++	python				Medium
0935	Knight Dialer	c	c++	python				Medium
0936	Stamping The Sequence	c	c++	python	go	js		Hard
0937	Reorder Log Files	c	c++	python				Easy
0938	Range Sum of BST	c	c++	python				Medium
0939	Minimum Area Rectangle	c	c++	python				Medium
0940	Distinct Subsequences II	c	c++	python				Hard
0941	Valid Mountain Array	c	c++	python				Easy
0942	DI String Match	c	c++	python				Easy
0943	Find the Shortest Superstring	c	c++	python				Hard
0944	Delete Columns to Make Sorted	c	c++	python				Easy
0945	Minimum Increment to Make Array Unique	c	c++	python				Medium
0946	Validate Stack Sequences	c	c++	python	go	js	java	Medium
0947	Most Stones Removed with Same Row or Column	c	c++	python				Medium
0948	Bag of Tokens	c	c++	python				Medium
0949	Largest Time for Given Digits	c	c++	python				Easy
0950	Reveal Cards In Increasing Order	c	c++	python				Medium
0951	Flip Equivalent Binary Trees	c	c++	python				Medium
0953	Verifying an Alien Dictionary	c	c++	python				Easy
0954	Array of Doubled Pairs	c	c++	python				Medium
0955	Delete Columns to Make Sorted II	c	c++	python				Medium
0956	Tallest Billboard	c	c++	python				Hard
0957	Prison Cells After N Days	c	c++	python				Medium
0958	Check Completeness of a Binary Tree	c	c++	python				Medium
0959	Regions Cut By Slashes	c	c++	python				Medium
0960	Delete Columns to Make Sorted III	c	c++	python				Hard
0961	N-Repeated Element in Size 2N Array	c	c++	python				Easy
0962	Maximum Width Ramp	c	c++	python				Medium
0963	Minimum Area Rectangle II	c	c++	python				Medium
0965	Univalued Binary Tree	c	c++	python				Easy
0966	Vowel Spellchecker	c	c++	python				Medium
0967	Numbers With Same Consecutive Differences	c	c++	python				Medium
0969	Pancake Sorting	c	c++	python				Medium
0970	Powerful Integers	c	c++	python				Easy
0971	Flip Binary Tree To Match Preorder Traversal	c	c++	python				Medium
0972	Equal Rational Numbers	c	c++	python				Hard
0973	K Closest Points to Origin	c	c++	python				Easy
0974	Subarray Sums Divisible by K	c	c++	python				Medium
0975	Odd Even Jump	c	c++	python				Hard
0976	Largest Perimeter Triangle	c	c++	python				Easy
0977	Squares of a Sorted Array	c	c++	python				Easy
0978	Longest Turbulent Subarray	c	c++	python				Medium
0979	Distribute Coins in Binary Tree	c	c++	python				Medium
0980	Unique Paths III	c	c++	python				Medium
0981	Time Based Key-Value Store	c	c++	python				Medium
0982	Triples with Bitwise AND Equal To Zero	c	c++	python				Hard
0983	Minimum Cost For Tickets	c	c++	python				Medium
0984	String Without AAA or BBB	c	c++	python				Easy
0985	Sum of Even Numbers After Queries	c	c++	python				Easy
0986	Interval List Intersections	c	c++	python				Medium
0987	Vertical Order Traversal of a Binary Tree	c	c++	python				Medium
0988	Smallest String Starting From Leaf	c	c++	python				Medium
0989	Add to Array-Form of Integer	c	c++	python				Easy
0990	Satisfiability of Equality Equations	c	c++	python				Medium
0991	Broken Calculator	c	c++	python				Medium
0992	Subarrays with K Different Integers	c	c++	python				Hard
0993	Cousins in Binary Tree	c	c++	python				Easy
0994	Rotting Oranges	c	c++	python				Easy
0995	Minimum Number of K Consecutive Bit Flips	c	c++	python				Hard
0996	Number of Squareful Arrays	c	c++	python				Hard
0997	Find the Town Judge	c	c++	python				Easy
0998	Maximum Binary Tree II	c	c++	python				Medium
0999	Available Captures for Rook	c	c++	python				Easy
1001	Grid Illumination	c	c++	python				Hard
1002	Find Common Characters	c	c++	python				Easy
1003	Check If Word Is Valid After Substitutions	c	c++	python				Medium
1004	Max Consecutive Ones III	c	c++	python				Medium
1005	Maximize Sum Of Array After K Negations	c	c++	python				Easy
1006	Clumsy Factorial	c	c++	python				Medium
1007	Minimum Domino Rotations For Equal Row	c	c++	python				Medium
1008	Construct Binary Search Tree from Preorder Traversal	c	c++	python				Medium
1009	Complement of Base 10 Integer	c	c++	python				Easy
1010	Pairs of Songs With Total Durations Divisible by 60	c	c++	python				Easy
1011	Capacity To Ship Packages Within D Days	c	c++	python				Medium
1012	Numbers With Repeated Digits	c	c++	python				Hard
1013	Partition Array Into Three Parts With Equal Sum	c	c++	python				Easy
1014	Best Sightseeing Pair	c	c++	python				Medium
1015	Smallest Integer Divisible by K	c	c++	python				Medium
1017	Convert to Base -2	c	c++	python				Medium
1018	Binary Prefix Divisible By 5	c	c++	python				Easy
1019	Next Greater Node In Linked List	c	c++	python				Medium
1020	Number of Enclaves	c	c++	python				Medium
1021	Remove Outermost Parentheses	c	c++	python				Easy
1022	Sum of Root To Leaf Binary Numbers	c	c++	python				Easy
1023	Camelcase Matching	c	c++	python	go	js		Medium
1024	Video Stitching	c	c++	python	go	js	java	Medium
1025	Divisor Game	c	c++	python				Easy
1026	Maximum Difference Between Node and Ancestor	c	c++	python				Medium
1027	Longest Arithmetic Sequence	c	c++	python	go	js		Medium
1033	Moving Stones Until Consecutive	c	c++	python				Easy
1034	Coloring A Border	c	c++	python				Medium
1035	Uncrossed Lines	c	c++	python				Medium
1037	Valid Boomerang	c	c++	python				Medium
1038	Binary Search Tree to Greater Sum Tree	c	c++	python				Medium
1039	Minimum Score Triangulation of Polygon	c	c++	python				Medium
1041	Robot Bounded In Circle	c	c++	python	go			Easy
1042	Flower Planting With No Adjacent	c	c++	python	go			Easy
1043	Partition Array for Maximum Sum	c	c++	python	go			Medium
1046	Last Stone Weight	c	c++	python	go	js		Easy
1047	Remove All Adjacent Duplicates In String	c	c++	python	go	js		Easy
1048	Longest String Chain	c	c++	python	go	js		Medium
1049	Last Stone Weight II	c	c++	python	go	js		Medium
1051	Height Checker	c	c++	python				Easy
1052	Grumpy Bookstore Owner	c	c++	python				Medium
1053	Previous Permutation With One Swap	c	c++	python				Medium
1054	Distant Barcodes	c	c++	python				Medium
1064	Fixed Point	c	c++	python				Easy
1065	Index Pairs of a String	c	c++	python				Easy
1066	Campus Bikes II	c	c++	python				Medium
1067	Digit Count in Range	c	c++	python				Medium
1071	Greatest Common Divisor of Strings	c	c++	python	go	js	java	Easy
1072	Flip Columns For Maximum Number of Equal Rows	c	c++	python	go	js	java	Medium
1073	Adding Two Negabinary Numbers	c	c++	python	go	js	java	Medium
1074	Number of Submatrices That Sum to Target	c	c++	python	go	js	java	Hard
1078	Occurrences After Bigram	c	c++	python				Easy
1079	Letter Tile Possibilities	c	c++	python				Easy
1080	Insufficient Nodes in Root to Leaf Paths	c	c++	python				Medium
1081	Smallest Subsequence of Distinct Characters	c	c++	python				Medium
1085	Sum of Digits in the Minimum Number	c	c++	python				Easy
1086	High Five	c	c++	python				Easy
1087	Brace Expansion	c	c++	python				Medium
1089	Duplicate Zeros	c	c++	python				Easy
1090	Largest Values From Labels	c	c++	python				Medium
1091	Shortest Path in Binary Matrix	c	c++	python	go	js		Medium
1093	Statistics from a Large Sample	c	c++	python	go	js		Medium
1094	Car Pooling	c	c++	python	go	js		Medium
1095	Find in Mountain Array	c	c++	python	go	js		Hard
1096	Brace Expansion II	c	c++	python	go			Hard
1099	Two Sum Less Than K	c	c++	python	go	js		Easy
1100	Find K-Length Substrings With No Repeated Characters	c	c++	python	go	js		Medium
1101	The Earliest Moment When Everyone Become Friends	c	c++	python	go	js		Easy
1102	Path With Maximum Minimum Value	c	c++	python	go			Medium
1103	Distribute Candies to People	c	c++	python	go			Easy
1104	Path In Zigzag Labelled Binary Tree	c	c++	python	go			Medium
1105	Filling Bookcase Shelves	c	c++	python	go			Medium
1106	Parsing A Boolean Expression	c	c++	python	go			Hard
1108	Defanging an IP Address	c	c++	python	go			Easy
1109	iCorporate Flight Bookings	c	c++	python	go			Medium
1110	Delete Nodes And Return Forest	c	c++	python	go			Medium
1111	Maximum Nesting Depth of Two Valid Parentheses Strings	c	c++	python	go			Medium
1118	Number of Days in a Month	c	c++	python	go			Easy
1119	Remove Vowels from a String	c	c++	python	go			Easy
1120	Maximum Average Subtree	c	c++	python	go			Medium
1121	Divide Array Into Increasing Sequences	c	c++	python	go			Hard
1122	Relative Sort Array	c	c++	python	go			Easy
1123	Lowest Common Ancestor of Deepest Leaves	c	c++	python	go			Medium
1124	Longest Well-Performing Interval	c	c++	python	go			Medium
1125	Smallest Sufficient Team	c	c++	python	go			Hard
1128	Number of Equivalent Domino Pairs	c	c++	python	go	js		Easy
1129	Shortest Path with Alternating Colors	c	c++	python	go	js		Medium
1130	Minimum Cost Tree From Leaf Values	c	c++	python	go	js		Medium
1131	Maximum of Absolute Value Expression	c	c++	python	go	js		Medium
1133	Largest Unique Number	c	c++	python	go	js		Easy
1134	Armstrong Number	c	c++	python	go	js		Easy
1135	Connecting Cities With Minimum Cost	c	c++	python	go	js		Medium
1136	Parallel Courses	c	c++	python	go	js		Hard
1137	N-th Tribonacci Number	c	c++	python	go	js		Easy
1138	Alphabet Board Path	c	c++	python	go	js		Medium
1139	Largest 1-Bordered Square	c	c++	python	go	js		Medium
1140	Stone Game II	c	c++	python	go	js		Medium
1143	Longest Common Subsequence	c	c++	python	go	js		Medium
1144	Decrease Elements To Make Array Zigzag	c	c++	python	go	js		Medium
1145	Binary Tree Coloring Game	c	c++	python	go	js		Medium
1146	Snapshot Array	c	c++	python	go	js		Medium
1147	Longest Chunked Palindrome Decomposition	c	c++	python	go	js		Hard
1150	Check If a Number Is Majority Element in a Sorted Array	c	c++	python	go	js		Easy
1151	Minimum Swaps to Group All 1's Together	c	c++	python	go	js		Medium
1152	Analyze User Website Visit Pattern	c	c++	python	go	js		Medium
1153	String Transforms Into Another String	c	c++	python	go	js		Hard
1154	Day of the Year	c	c++	python	go	js		Easy
1155	Number of Dice Rolls With Target Sum	c	c++	python	go	js		Medium
1156	Swap For Longest Repeated Character Substring	c	c++	python	go	js		Medium
1157	Online Majority Element In Subarray	c	c++	python	go	js		Hard
1160	Find Words That Can Be Formed by Characters	c	c++	python	go	js		Easy
1161	Maximum Level Sum of a Binary Tree	c	c++	python	go	js		Medium
1162	As Far from Land as Possible	c	c++	python	go	js		Medium
1163	Last Substring in Lexicographical Order	c	c++	python	go	js		Hard
1165	Single-Row Keyboard	c	c++	python	go	js		Easy
1166	Design File System	c	c++	python	go	js		Medium
1167	Minimum Cost to Connect Sticks	c	c++	python	go	js		Medium
1168	Optimize Water Distribution in a Village	c	c++	python	go	js		Hard
1169	Invalid Transactions	c	c++	python	go	js		Medium
1170	Compare Strings by Frequency of the Smallest Character	c	c++	python	go	js		Easy
1171	Remove Zero Sum Consecutive Nodes from Linked List	c	c++	python	go	js		Medium
1172	Dinner Plate Stacks	c	c++	python	go	js		Hard
1175	Prime Arrangements	c	c++	python	go	js		Easy
1176	Diet Plan Performance	c	c++	python	go	js		Easy
1184	Distance Between Bus Stops	c	c++	python	go	js		Easy
1185	Day of the Week	c	c++	python	go	js		Easy
1186	Maximum Subarray Sum with One Deletion	c	c++	python	go	js		Medium
1187	Make Array Strictly Increasing	c	c++	python	go	js		Hard
1189	Maximum Number of Balloons	c	c++	python	go	js		Easy
1190	Reverse Substrings Between Each Pair of Parentheses	c	c++	python	go	js		Medium
1191	K-Concatenation Maximum Sum	c	c++	python	go	js		Medium
1192	Critical Connections in a Network	c	c++	python	go	js		Hard
1196	How Many Apples Can You Put into the Basket	c	c++	python	go	js		Easy
1197	Minimum Knight Moves	c	c++	python	go	js		Medium
1198	Find Smallest Common Element in All Rows	c	c++	python	go	js		Medium
1199	Minimum Time to Build Blocks	c	c++	python	go	js		Hard
1200	Minimum Absolute Difference	c	c++	python	go	js		Easy
1201	Ugly Number III	c	c++	python	go	js		Medium
1202	Smallest String With Swaps	c	c++	python	go	js		Medium
1207	Unique Number of Occurrences	c	c++	python	go	js		Easy
1208	Get Equal Substrings Within Budget	c	c++	python	go	js		Medium
1209	Remove All Adjacent Duplicates in String II	c	c++	python	go	js		Medium
1210	Minimum Moves to Reach Target with Rotations	c	c++	python	go	js		Hard
1213	Intersection of Three Sorted Arrays	c	c++	python	go	js		Easy
1214	Two Sum BSTs	c	c++	python	go	js		Medium
1215	Stepping Numbers	c	c++	python	go	js		Medium
1216	Valid Palindrome III	c	c++	python	go	js		Hard
1217	Play with Chips	c	c++	python	go	js		Easy
1218	Longest Arithmetic Subsequence of Given Difference	c	c++	python	go	js		Medium
1219	Path with Maximum Gold	c	c++	python	go	js		Medium
1220	Count Vowels Permutation	c	c++	python	go	js		Hard
1221	Split a String in Balanced Strings	c	c++	python	go	js		Easy
1222	Queens That Can Attack the King	c	c++	python	go	js		Medium
1223	Dice Roll Simulation	c	c++	python	go	js		Medium
1224	Maximum Equal Frequency	c	c++	python	go	js		Hard
1228	Missing Number In Arithmetic Progression	c	c++	python	go	js		Easy
1229	Meeting Scheduler	c	c++	python	go	js		Medium
1230	Toss Strange Coins	c	c++	python	go	js		Medium
1231	Divide Chocolate	c	c++	python	go	js		Hard
1232	Check If It Is a Straight Line	c	c++	python	go	js		Easy
1233	Remove Sub-Folders from the Filesystem	c	c++	python	go	js		Medium
1234	Replace the Substring for Balanced String	c	c++	python	go	js		Medium
1235	Maximum Profit in Job Scheduling	c	c++	python	go	js		Hard
1237	Find Positive Integer Solution for a Given Equation	c	c++	python	go	js		Easy
1238	Circular Permutation in Binary Representation	c	c++	python	go	js		Medium
1239	Maximum Length of a Concatenated String with Unique Characters	c	c++	python	go	js		Medium
1240	Tiling a Rectangle with the Fewest Squares	c	c++	python	go	js		Hard
1243	Array Transformation	c	c++	python	go	js	java	Easy
1244	Design A Leaderboard	c	c++	python	go	js	java	Medium
1245	Tree Diameter	c	c++	python	go	js	java	Medium
1246	Palindrome Removal	c	c++	python	go	js	java	Hard
1247	Minimum Swaps to Make Strings Equal	c	c++	python	go	js	java	Easy
1248	Count Number of Nice Subarrays	c	c++	python	go	js	java	Medium
1249	Minimum Remove to Make Valid Parentheses	c	c++	python	go	js	java	Medium
1250	Check If It Is a Good Array	c	c++	python	go	js	java	Hard
1252	Cells with Odd Values in a Matrix	c	c++	python	go	js	java	Easy
1253	Reconstruct a 2-Row Binary Matrix	c	c++	python	go	js	java	Medium
1254	Number of Closed Islands	c	c++	python	go	js	java	Medium
1255	Maximum Score Words Formed by Letters	c	c++	python	go	js	java	Hard
1256	Encode Number	c	c++	python	go	js	java	Medium
1257	Smallest Common Region	c	c++	python	go	js	java	Medium
1258	Synonymous Sentences	c	c++	python	go	js	java	Medium
1259	Handshakes That Don't Cross	c	c++	python	go		java	Hard
1260	Shift 2D Grid	c	c++	python	go	js	java	Easy
1261	Find Elements in a Contaminated Binary Tree	c	c++	python	go	js	java	Medium
1262	Greatest Sum Divisible by Three	c	c++	python	go	js	java	Medium
1263	Minimum Moves to Move a Box to Their Target Location	c	c++	python	go	js	java	Hard
1266	Minimum Time Visiting All Points	c	c++	python	go	js	java	Easy
1267	Count Servers that Communicate	c	c++	python	go	js	java	Medium
1268	Search Suggestions System	c	c++	python	go	js	java	Medium
1269	Number of Ways to Stay in the Same Place After Some Steps	c	c++	python	go	js	java	Hard
1271	Hexspeak	c	c++	python	go	js	java	Easy
1272	Remove Interval	c	c++	python	go	js	java	Medium
1273	Delete Tree Nodes	c	c++	python	go	js	java	Medium
1274	Number of Ships in a Rectangle	c	c++	python		js	java	Hard
1275	Find Winner on a Tic Tac Toe Game	c	c++	python	go	js	java	Easy
1276	Number of Burgers with No Waste of Ingredients	c	c++	python	go	js	java	Medium
1277	Count Square Submatrices with All Ones	c	c++	python	go	js	java	Medium
1278	Palindrome Partitioning III	c	c++	python	go	js	java	Hard
1281	Subtract the Product and Sum of Digits of an Integer	c	c++	python	go	js	java	Easy
1282	Group the People Given the Group Size They Belong To	c	c++	python	go	js	java	Medium
1283	Find the Smallest Divisor Given a Threshold	c	c++	python	go	js	java	Medium
1284	Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	c	c++	python	go	js	java	Hard
1286	Iterator for Combination	c	c++	python	go	js	java	Medium
1287	Element Appearing More Than 25% In Sorted Array	c	c++	python	go	js	java	Easy
1288	Remove Covered Intervals	c	c++	python	go	js	java	Medium
1289	Minimum Falling Path Sum II	c	c++	python	go	js	java	Hard
1290	Convert Binary Number in a Linked List to Integer	c	c++	python	go	js	java	Easy
1291	Sequential Digits	c	c++	python	go	js	java	Medium
1292	Maximum Side Length of a Square with Sum Less than or Equal to Threshold	c	c++	python	go	js	java	Medium
1293	Shortest Path in a Grid with Obstacles Elimination	c	c++	python	go	js	java	Hard
1295	Find Numbers with Even Number of Digits	c	c++	python	go	js	java	Easy
1296	Divide Array in Sets of K Consecutive Numbers	c	c++	python	go	js	java	Medium
1297	Maximum Number of Occurrences of a Substring	c	c++	python	go	js	java	Medium
1298	Maximum Candies You Can Get from Boxes	c	c++	python	go	js	java	Hard
1299	Replace Elements with Greatest Element on Right Side	c	c++	python	go	js	java	Easy
1300	Sum of Mutated Array Closest to Target	c	c++	python	go	js	java	Medium
1301	Number of Paths with Max Score	c	c++	python	go	js	java	Hard
1302	Deepest Leaves Sum	c	c++	python	go	js	java	Medium
1304	Find N Unique Integers Sum up to Zero	c	c++	python	go	js	java	Easy
1305	All Elements in Two Binary Search Trees	c	c++	python	go	js	java	Medium
1306	Jump Game III	c	c++	python	go	js	java	Medium
1307	Verbal Arithmetic Puzzle	c	c++	python	go	js	java	Hard
1309	Decrypt String from Alphabet to Integer Mapping	c	c++	python	go	js	java	Easy
1310	XOR Queries of a Subarray	c	c++	python	go	js	java	Medium
1311	Get Watched Videos by Your Friends	c	c++	python	go	js	java	Medium
1313	Decompress Run-Length Encoded List	c	c++	python	go	js	java	Easy
1314	Matrix Block Sum	c	c++	python	go	js	java	Medium
1315	Sum of Nodes with Even-Valued Grandparent	c	c++	python	go	js	java	Medium
1316	Distinct Echo Substrings	c	c++	python	go	js	java	Hard
1317	Convert Integer to the Sum of Two No-Zero Integers	c	c++	python	go	js	java	Easy
1318	Minimum Flips to Make a OR b Equal to c	c	c++	python	go	js	java	Medium
1319	Number of Operations to Make Network Connected	c	c++	python	go	js	java	Medium
1320	Minimum Distance to Type a Word Using Two Fingers	c	c++	python	go	js	java	Hard
1323	Maximum 69 Number	c	c++	python	go	js	java	Easy
1324	Print Words Vertically	c	c++	python	go	js	java	Medium
1325	Delete Leaves With a Given Value	c	c++	python	go	js	java	Medium
1326	Minimum Number of Taps to Open to Water a Garden	c	c++	python	go	js	java	Hard
1328	Break a Palindrome	c	c++	python	go	js	java	Medium
1329	Sort the Matrix Diagonally	c	c++	python	go	js	java	Medium
1330	Reverse Subarray To Maximize Array Value	c	c++	python	go	js	java	Hard
1331	Rank Transform of an Array	c	c++	python	go	js	java	Easy
1332	Remove Palindromic Subsequences	c	c++	python	go	js	java	Easy
1333	Filter Restaurants by Vegan-Friendly, Price and Distance	c	c++	python	go	js	java	Medium
1334	Find the City With the Smallest Number of Neighbors at a Threshold Distance	c	c++	python	go	js	java	Medium
1335	Minimum Difficulty of a Job Schedule	c	c++	python	go	js	java	Hard
1337	The K Weakest Rows in a Matrix	c	c++	python	go	js	java	Easy
1338	Reduce Array Size to The Half	c	c++	python	go	js	java	Medium
1339	Maximum Product of Splitted Binary Tree	c	c++	python	go	js	java	Medium
1340	Jump Game V	c	c++	python	go	js	java	Hard
1342	Number of Steps to Reduce a Number to Zero	c	c++	python	go	js	java	Easy
1343	Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold	c	c++	python	go	js	java	Medium
1344	Angle Between Hands of a Clock	c	c++	python	go	js	java	Medium
1345	Jump Game IV	c	c++	python	go	js	java	Hard
1346	Check If N and Its Double Exist	c	c++	python	go	js	java	Easy
1347	Minimum Number of Steps to Make Two Strings Anagram	c	c++	python	go	js	java	Medium
1348	Tweet Counts Per Frequency	c	c++	python	go	js	java	Medium
1349	Maximum Students Taking Exam	c	c++	python	go	js	java	Hard
1351	Count Negative Numbers in a Sorted Matrix	c	c++	python	go	js	java	Easy
1352	Product of the Last K Numbers	c	c++	python	go	js	java	Medium
1353	Maximum Number of Events That Can Be Attended	c	c++	python	go	js	java	Medium
1354	Construct Target Array With Multiple Sums	c	c++	python	go	js	java	Hard
1356	Sort Integers by The Number of 1 Bits	c	c++	python	go	js	java	Easy
1357	Apply Discount Every n Orders	c	c++	python	go	js	java	Medium
1358	Number of Substrings Containing All Three Characters	c	c++	python	go	js	java	Medium
1359	Count All Valid Pickup and Delivery Options	c	c++	python	go	js	java	Hard
1360	Number of Days Between Two Dates	c	c++	python	go	js	java	Easy
1361	Validate Binary Tree Nodes	c	c++	python	go	js	java	Medium
1362	Closest Divisors	c	c++	python	go	js	java	Medium
1363	Largest Multiple of Three	c	c++	python	go	js	java	Hard
1365	How Many Numbers Are Smaller Than the Current Number	c	c++	python	go	js	java	Easy
1366	Rank Teams by Votes	c	c++	python	go	js	java	Medium
1367	Linked List in Binary Tree	c	c++	python	go	js	java	Medium
1368	Minimum Cost to Make at Least One Valid Path in a Grid	c	c++	python	go	js	java	Hard
1370	Increasing Decreasing String	c	c++	python	go	js	java	Easy
1371	Find the Longest Substring Containing Vowels in Even Counts	c	c++	python	go	js	java	Medium
1372	Longest ZigZag Path in a Binary Tree	c	c++	python	go	js	java	Medium
1373	Maximum Sum BST in Binary Tree	c	c++	python	go	js	java	Hard
1374	Generate a String With Characters That Have Odd Counts	c	c++	python	go	js	java	Easy
1375	Bulb Switcher III	c	c++	python	go	js	java	Medium
1376	Time Needed to Inform All Employees	c	c++	python	go	js	java	Medium
1377	Frog Position After T Seconds	c	c++	python	go	js	java	Hard
1380	Lucky Numbers in a Matrix	c	c++	python	go	js	java	Easy
1381	Design a Stack With Increment Operation	c	c++	python	go	js	java	Medium
1382	Balance a Binary Search Tree	c	c++	python	go	js	java	Medium
1383	Maximum Performance of a Team	c	c++	python	go	js	java	Hard
1385	Find the Distance Value Between Two Arrays	c	c++	python	go	js	java	Easy
1386	Cinema Seat Allocation	c	c++	python	go	js	java	Medium
1387	Sort Integers by The Power Value	c	c++	python	go	js	java	Medium
1388	Pizza With 3n Slices	c	c++	python	go	js	java	Hard
1389	Create Target Array in the Given Order	c	c++	python	go	js	java	Easy
1390	Four Divisors	c	c++	python	go	js	java	Medium
1391	Check if There is a Valid Path in a Grid	c	c++	python	go	js	java	Medium
1392	Longest Happy Prefix	c	c++	python	go	js	java	Hard
1394	Find Lucky Integer in an Array	c	c++	python	go	js	java	Easy
1395	Count Number of Teams	c	c++	python	go	js	java	Medium
1396	Design Underground System	c	c++	python	go	js	java	Medium
1397	Find All Good Strings	c	c++	python	go	js	java	Hard
1399	Count Largest Group	c	c++	python	go	js	java	Easy
1400	Construct K Palindrome Strings	c	c++	python	go	js	java	Medium
1401	Circle and Rectangle Overlapping	c	c++	python	go	js	java	Medium
1402	Reducing Dishes	c	c++	python	go	js	java	Hard
1403	Minimum Subsequence in Non-Increasing Order	c	c++	python	go	js	java	Easy
1404	Number of Steps to Reduce a Number in Binary Representation to One	c	c++	python	go	js	java	Medium
1405	Longest Happy String	c	c++	python	go	js	java	Medium
1406	Stone Game III	c	c++	python	go	js	java	Hard
1408	String Matching in an Array	c	c++	python	go	js	java	Easy
1409	Queries on a Permutation With Key	c	c++	python	go	js	java	Medium
1410	HTML Entity Parser	c	c++	python	go	js	java	Medium
1411	Number of Ways to Paint N×3 Grid	c	c++	python	go	js	java	Hard
1413	Minimum Value to Get Positive Step by Step Sum	c	c++	python	go	js	java	Easy
1414	Find the Minimum Number of Fibonacci Numbers Whose Sum Is K	c	c++	python	go	js	java	Medium
1415	The k-th Lexicographical String of All Happy Strings of Length n	c	c++	python	go	js	java	Medium
1416	Restore The Array	c	c++	python	go	js	java	Hard
1417	Reformat The String	c	c++	python	go	js	java	Easy
1418	Display Table of Food Orders in a Restaurant	c	c++	python	go	js	java	Medium
1419	Minimum Number of Frogs Croaking	c	c++	python	go	js	java	Medium
1420	Build Array Where You Can Find The Maximum Exactly K Comparisons	c	c++	python	go	js	java	Hard