#	Title	Solution	Acceptance	Difficulty	Paid-Only
0001	Two Sum	C++	44.64%	Easy
0002	Add Two Numbers	C++	32.01%	Medium
0003	Longest Substring Without Repeating Characters	C++	28.99%	Medium
0004	Median of Two Sorted Arrays	C++	27.53%	Hard
0005	Longest Palindromic Substring	C++	28.08%	Medium
0006	ZigZag Conversion	C++	33.57%	Medium
0007	Reverse Integer	C++ Python	25.51%	Easy
0008	String to Integer (atoi)	C++	14.83%	Medium
0009	Palindrome Number	C++	45.27%	Easy
0010	Regular Expression Matching	C++	25.82%	Hard
0011	Container With Most Water	C++ Python	47.18%	Medium
0012	Integer to Roman	C++	52.38%	Medium
0013	Roman to Integer	C++	53.51%	Easy
0014	Longest Common Prefix	C++	34.24%	Easy
0015	3Sum	C++ Python	24.98%	Medium
0016	3Sum Closest	C++	45.72%	Medium
0017	Letter Combinations of a Phone Number	C++ Python	43.36%	Medium
0018	4Sum	C++	31.68%	Medium
0019	Remove Nth Node From End of List	C++ Python	34.62%	Medium
0020	Valid Parentheses	Python C++	37.40%	Easy
0021	Merge Two Sorted Lists	C++ Python	49.43%	Easy
0022	Generate Parentheses	C++ Python	57.57%	Medium
0023	Merge k Sorted Lists	C++	36.51%	Hard
0024	Swap Nodes in Pairs	C++	46.75%	Medium
0025	Reverse Nodes in k-Group	C++	38.22%	Hard
0026	Remove Duplicates from Sorted Array	C++	42.18%	Easy
0027	Remove Element	C++	45.83%	Easy
0028	Implement strStr()	C++	33.09%	Easy
0029	Divide Two Integers	C++	16.15%	Medium
0030	Substring with Concatenation of All Words	C++	24.26%	Hard
0031	Next Permutation	C++	31.19%	Medium
0032	Longest Valid Parentheses		26.54%	Hard
0033	Search in Rotated Sorted Array	C++	33.26%	Medium
0034	Find First and Last Position of Element in Sorted Array	C++	34.39%	Medium
0035	Search Insert Position	C++	41.24%	Easy
0036	Valid Sudoku	C++	45.15%	Medium
0037	Sudoku Solver	C++	39.18%	Hard
0038	Count and Say	C++	42.00%	Easy
0039	Combination Sum	C++	51.27%	Medium
0040	Combination Sum II	C++	43.92%	Medium
0041	First Missing Positive	C++	29.97%	Hard
0042	Trapping Rain Water	C++	45.21%	Hard
0043	Multiply Strings	C++	31.80%	Medium
0044	Wildcard Matching	C++ C	23.52%	Hard
0045	Jump Game II	C++	28.98%	Hard
0046	Permutations	C++	57.99%	Medium
0047	Permutations II	C++	42.63%	Medium
0048	Rotate Image	C++	51.14%	Medium
0049	Group Anagrams	C++	50.01%	Medium
0050	Pow(x, n)	C++	28.68%	Medium
0051	N-Queens	C++	41.88%	Hard
0052	N-Queens II	C++	54.12%	Hard
0053	Maximum Subarray	C++	44.82%	Easy
0054	Spiral Matrix	C++	31.75%	Medium
0055	Jump Game	C++	32.70%	Medium
0056	Merge Intervals	C++	36.93%	Medium
0057	Insert Interval	C++ Python	31.93%	Hard
0058	Length of Last Word	C++	32.32%	Easy
0059	Spiral Matrix II	C++	49.18%	Medium
0060	Permutation Sequence	C++	34.35%	Medium
0061	Rotate List	C++	28.15%	Medium
0062	Unique Paths	C++	49.63%	Medium
0063	Unique Paths II	C++	33.73%	Medium
0064	Minimum Path Sum	C++	49.05%	Medium
0066	Plus One	C++	41.73%	Easy
0067	Add Binary	C++	40.92%	Easy
0068	Text Justification	C++	24.67%	Hard
0069	Sqrt(x)	C++	32.27%	Easy
0070	Climbing Stairs	C++	45.30%	Easy
0071	Simplify Path	C++	29.90%	Medium
0072	Edit Distance	C++	39.80%	Hard
0073	Set Matrix Zeroes	C++	41.11%	Medium
0074	Search a 2D Matrix	C++	35.38%	Medium
0075	Sort Colors	C++	43.50%	Medium
0076	Minimum Window Substring	C++	32.20%	Hard
0077	Combinations	C++	50.26%	Medium
0078	Subsets	C++	55.69%	Medium
0079	Word Search	C++	32.66%	Medium
0080	Remove Duplicates from Sorted Array II	C++	41.61%	Medium
0081	Search in Rotated Sorted Array II	C++	32.79%	Medium
0082	Remove Duplicates from Sorted List II	C++	34.35%	Medium
0083	Remove Duplicates from Sorted List	C++	43.55%	Easy
0084	Largest Rectangle in Histogram	C++	32.46%	Hard
0085	Maximal Rectangle	C++	34.84%	Hard
0086	Partition List	C++	38.71%	Medium
0087	Scramble String	C++	32.37%	Hard
0088	Merge Sorted Array	C++	37.13%	Easy
0089	Gray Code	C++	46.96%	Medium
0090	Subsets II	C++	44.02%	Medium
0091	Decode Ways	C++	23.03%	Medium
0092	Reverse Linked List II	C++	36.30%	Medium
0093	Restore IP Addresses	C++	32.66%	Medium
0094	Binary Tree Inorder Traversal	C++	58.95%	Medium
0095	Unique Binary Search Trees II	C++	37.27%	Medium
0096	Unique Binary Search Trees	C++	48.15%	Medium
0097	Interleaving String	C++	29.18%	Hard
0098	Validate Binary Search Tree	C++	26.46%	Medium
0099	Recover Binary Search Tree	C++ Java	36.00%	Hard
0100	Same Tree	C++	50.96%	Easy
0101	Symmetric Tree	C++	44.68%	Easy
0102	Binary Tree Level Order Traversal	C++	50.53%	Medium
0103	Binary Tree Zigzag Level Order Traversal	C++	43.61%	Medium
0104	Maximum Depth of Binary Tree	C++	62.48%	Easy
0105	Construct Binary Tree from Preorder and Inorder Traversal	C++	43.65%	Medium
0106	Construct Binary Tree from Inorder and Postorder Traversal	C++	41.42%	Medium
0107	Binary Tree Level Order Traversal II	C++	48.59%	Easy
0108	Convert Sorted Array to Binary Search Tree	C++	53.14%	Easy
0109	Convert Sorted List to Binary Search Tree	C++	42.95%	Medium
0110	Balanced Binary Tree	C++	41.89%	Easy
0111	Minimum Depth of Binary Tree	C++	36.03%	Easy
0112	Path Sum	C++	38.92%	Easy
0113	Path Sum II	C++	42.61%	Medium
0114	Flatten Binary Tree to Linked List	C++	44.64%	Medium
0115	Distinct Subsequences	C++	35.98%	Hard
0116	Populating Next Right Pointers in Each Node	C++	39.84%	Medium
0117	Populating Next Right Pointers in Each Node II	C++	35.86%	Medium
0118	Pascal's Triangle	C++	48.34%	Easy
0119	Pascal's Triangle II	C++	45.55%	Easy
0120	Triangle	C++	41.08%	Medium
0121	Best Time to Buy and Sell Stock	C++	48.46%	Easy
0122	Best Time to Buy and Sell Stock II	C++	53.35%	Easy
0123	Best Time to Buy and Sell Stock III	C++	35.08%	Hard
0124	Binary Tree Maximum Path Sum	C++	31.25%	Hard
0125	Valid Palindrome	C++	32.68%	Easy
0126	Word Ladder II	C++	19.19%	Hard
0127	Word Ladder	C++	25.97%	Medium
0128	Longest Consecutive Sequence	C++	42.94%	Hard
0129	Sum Root to Leaf Numbers	C++	44.10%	Medium
0130	Surrounded Regions	C++	24.28%	Medium
0131	Palindrome Partitioning	C++	43.11%	Medium
0132	Palindrome Partitioning II	C++	28.48%	Hard
0133	Clone Graph	C++	29.10%	Medium
0134	Gas Station	C++	35.36%	Medium
0135	Candy	C++	29.50%	Hard
0136	Single Number	C++	61.72%	Easy
0137	Single Number II	C++	47.41%	Medium
0138	Copy List with Random Pointer	C++	29.60%	Medium
0139	Word Break	C++	36.93%	Medium
0140	Word Break II	C++	28.50%	Hard
0141	Linked List Cycle	C++	38.45%	Easy
0142	Linked List Cycle II	C++	33.83%	Medium
0143	Reorder List	C++	32.73%	Medium
0144	Binary Tree Preorder Traversal	C++	52.88%	Medium
0145	Binary Tree Postorder Traversal	C++	50.65%	Hard
0146	LRU Cache	C++	27.85%	Medium
0147	Insertion Sort List	C++	38.65%	Medium
0148	Sort List	C++	37.71%	Medium
0149	Max Points on a Line	C++	16.19%	Hard
0150	Evaluate Reverse Polish Notation	C++	33.68%	Medium
0151	Reverse Words in a String	C++	18.16%	Medium
0152	Maximum Product Subarray	C++	30.21%	Medium
0153	Find Minimum in Rotated Sorted Array	C++	43.72%	Medium
0155	Min Stack	C++	39.22%	Easy
0156	Binary Tree Upside Down	C++	52.59%	Medium	Yes
0159	Longest Substring with At Most Two Distinct Characters	C++	48.03%	Hard	Yes
0160	Intersection of Two Linked Lists	C++	36.05%	Easy
0161	One Edit Distance	C++	32.01%	Medium	Yes
0162	Find Peak Element	C++	41.98%	Medium
0163	Missing Ranges	C++	23.58%	Medium	Yes
0164	Maximum Gap	C++	33.55%	Hard
0165	Compare Version Numbers	C++	24.94%	Medium
0166	Fraction to Recurring Decimal	C++	20.14%	Medium
0167	Two Sum II - Input array is sorted	C++	51.60%	Easy
0168	Excel Sheet Column Title	C++	29.70%	Easy
0169	Majority Element	C++	54.48%	Easy
0170	Two Sum III - Data structure design	C++	31.76%	Easy	Yes
0171	Excel Sheet Column Number	C++	52.52%	Easy
0172	Factorial Trailing Zeroes	C++	37.62%	Easy
0173	Binary Search Tree Iterator	C++	51.11%	Medium
0174	Dungeon Game	C++	28.20%	Hard
0179	Largest Number	C++	26.72%	Medium
0186	Reverse Words in a String II	C++	39.76%	Medium	Yes
0187	Repeated DNA Sequences	C++	37.11%	Medium
0188	Best Time to Buy and Sell Stock IV	C++	27.01%	Hard
0189	Rotate Array	C++	31.79%	Easy
0190	Reverse Bits	C++	33.30%	Easy
0191	Number of 1 Bits	C++	45.23%	Easy
0193	Valid Phone Numbers		25.46%	Easy
0198	House Robber	C++	41.38%	Easy
0199	Binary Tree Right Side View	C++	49.94%	Medium
0200	Number of Islands	C++	43.25%	Medium
0201	Bitwise AND of Numbers Range	C++	36.66%	Medium
0202	Happy Number	C++	46.97%	Easy
0203	Remove Linked List Elements	C++	36.56%	Easy
0204	Count Primes	C++	29.98%	Easy
0205	Isomorphic Strings	C++	38.41%	Easy
0206	Reverse Linked List	C++	57.40%	Easy
0207	Course Schedule	C++	39.61%	Medium
0208	Implement Trie (Prefix Tree)	C++	41.30%	Medium
0209	Minimum Size Subarray Sum	C++	35.79%	Medium
0210	Course Schedule II	C++	36.66%	Medium
0211	Add and Search Word - Data structure design	C++	32.30%	Medium
0212	Word Search II	C++	30.47%	Hard
0213	House Robber II	C++	35.66%	Medium
0214	Shortest Palindrome	C++	28.32%	Hard
0215	Kth Largest Element in an Array	C++	50.33%	Medium
0216	Combination Sum III	C++	53.36%	Medium
0217	Contains Duplicate	C++	53.65%	Easy
0218	The Skyline Problem	C++	32.63%	Hard
0219	Contains Duplicate II	C++	36.16%	Easy
0220	Contains Duplicate III	C++	20.21%	Medium
0221	Maximal Square	C++	34.36%	Medium
0222	Count Complete Tree Nodes	C++	37.76%	Medium
0223	Rectangle Area	C++	36.51%	Medium
0224	Basic Calculator	C++	34.30%	Hard
0225	Implement Stack using Queues	C++	41.20%	Easy
0226	Invert Binary Tree	C++	60.02%	Easy
0227	Basic Calculator II	C++	34.80%	Medium
0228	Summary Ranges	C++	37.10%	Medium
0229	Majority Element II	C++	33.34%	Medium
0230	Kth Smallest Element in a BST	C++	53.84%	Medium
0231	Power of Two	C++	42.44%	Easy
0232	Implement Queue using Stacks	C++	45.30%	Easy
0233	Number of Digit One	C++	30.72%	Hard
0234	Palindrome Linked List	C++	37.22%	Easy
0235	Lowest Common Ancestor of a Binary Search Tree	C++	46.62%	Easy
0236	Lowest Common Ancestor of a Binary Tree	C++	40.22%	Medium
0237	Delete Node in a Linked List	C++	56.08%	Easy
0238	Product of Array Except Self	C++	57.03%	Medium
0239	Sliding Window Maximum	C++	39.64%	Hard
0240	Search a 2D Matrix II	C++	41.67%	Medium
0241	Different Ways to Add Parentheses	C++	51.91%	Medium
0242	Valid Anagram	C++	53.87%	Easy
0243	Shortest Word Distance	C++	58.82%	Easy	Yes
0244	Shortest Word Distance II	C++	49.60%	Medium	Yes
0245	Shortest Word Distance III	C++	54.24%	Medium	Yes
0246	Strobogrammatic Number	C++	43.28%	Easy	Yes
0247	Strobogrammatic Number II	C++	45.66%	Medium	Yes
0248	Strobogrammatic Number III	C++	37.71%	Hard	Yes
0249	Group Shifted Strings	C++	50.23%	Medium	Yes
0250	Count Univalue Subtrees	C++	50.34%	Medium	Yes
0251	Flatten 2D Vector	C++	44.65%	Medium	Yes
0252	Meeting Rooms	C++	53.10%	Easy	Yes
0253	Meeting Rooms II	C++	43.85%	Medium	Yes
0254	Factor Combinations	C++	45.23%	Medium	Yes
0255	Verify Preorder Sequence in Binary Search Tree	C++	44.48%	Medium	Yes
0256	Paint House	C++	50.25%	Easy	Yes
0257	Binary Tree Paths	C++	47.63%	Easy
0258	Add Digits	C++	54.92%	Easy
0259	3Sum Smaller	C++	45.83%	Medium	Yes
0260	Single Number III	C++	58.46%	Medium
0261	Graph Valid Tree	C++	40.62%	Medium	Yes
0263	Ugly Number	C++	41.00%	Easy
0264	Ugly Number II	C++	37.74%	Medium
0265	Paint House II	C++	42.71%	Hard	Yes
0266	Palindrome Permutation	C++	60.61%	Easy	Yes
0267	Palindrome Permutation II	C++	34.57%	Medium	Yes
0268	Missing Number	C++	49.41%	Easy
0269	Alien Dictionary	C++	32.70%	Hard	Yes
0270	Closest Binary Search Tree Value	C++	45.02%	Easy	Yes
0271	Encode and Decode Strings	C++	28.36%	Medium	Yes
0272	Closest Binary Search Tree Value II	C++	47.15%	Hard	Yes
0273	Integer to English Words	C++	25.12%	Hard
0274	H-Index	C++	34.93%	Medium
0275	H-Index II	C++	35.80%	Medium
0276	Paint Fence	C++	37.11%	Easy	Yes
0277	Find the Celebrity	C++	38.57%	Medium	Yes
0278	First Bad Version	C++	31.62%	Easy
0279	Perfect Squares	C++	43.29%	Medium
0280	Wiggle Sort	C++	61.83%	Medium	Yes
0281	Zigzag Iterator	C++	56.88%	Medium	Yes
0282	Expression Add Operators	C++	33.85%	Hard
0283	Move Zeroes	C++	55.38%	Easy
0284	Peeking Iterator	C++	42.15%	Medium
0285	Inorder Successor in BST	C++	36.63%	Medium	Yes
0286	Walls and Gates	C++	50.89%	Medium	Yes
0287	Find the Duplicate Number	C++	51.33%	Medium
0289	Game of Life	C++	48.62%	Medium
0290	Word Pattern	C++	35.73%	Easy
0291	Word Pattern II	C++	42.06%	Hard	Yes
0292	Nim Game	C++	55.88%	Easy
0295	Find Median from Data Stream	C++	39.16%	Hard
0297	Serialize and Deserialize Binary Tree	C++	43.08%	Hard
0298	Binary Tree Longest Consecutive Sequence	C++	45.05%	Medium	Yes
0299	Bulls and Cows	C++	40.61%	Easy
0300	Longest Increasing Subsequence	C++	41.54%	Medium
0301	Remove Invalid Parentheses	C++	40.64%	Hard
0303	Range Sum Query - Immutable	C++	40.26%	Easy
0304	Range Sum Query 2D - Immutable	C++	34.59%	Medium
0307	Range Sum Query - Mutable	C++	30.71%	Medium
0308	Range Sum Query 2D - Mutable	C++	33.25%	Hard	Yes
0309	Best Time to Buy and Sell Stock with Cooldown	C++	44.98%	Medium
0310	Minimum Height Trees	C++	30.93%	Medium
0312	Burst Balloons	C++	48.82%	Hard
0313	Super Ugly Number	C++	42.88%	Medium
0315	Count of Smaller Numbers After Self	C++	39.68%	Hard
0316	Remove Duplicate Letters	C++	33.60%	Hard
0318	Maximum Product of Word Lengths	C++	49.43%	Medium
0319	Bulb Switcher	C++	44.52%	Medium
0322	Coin Change	C++	32.19%	Medium
0324	Wiggle Sort II	C++	28.66%	Medium
0326	Power of Three	C++	41.87%	Easy
0327	Count of Range Sum	C++	33.81%	Hard
0328	Odd Even Linked List	C++	50.72%	Medium
0329	Longest Increasing Path in a Matrix	C++	41.24%	Hard
0331	Verify Preorder Serialization of a Binary Tree	C++	39.25%	Medium
0332	Reconstruct Itinerary	C++	32.93%	Medium
0334	Increasing Triplet Subsequence	C++	39.68%	Medium
0336	Palindrome Pairs	C++	32.06%	Hard
0337	House Robber III	C++	49.05%	Medium
0338	Counting Bits	C++	65.87%	Medium
0340	Longest Substring with At Most K Distinct Characters	C++	41.33%	Hard	Yes
0341	Flatten Nested List Iterator	C++	49.76%	Medium
0342	Power of Four	C++	40.80%	Easy
0343	Integer Break	C++	48.70%	Medium
0344	Reverse String	C++	64.30%	Easy
0345	Reverse Vowels of a String	C++	42.33%	Easy
0347	Top K Frequent Elements	C++	57.06%	Medium
0348	Design Tic-Tac-Toe	C++	51.36%	Medium	Yes
0349	Intersection of Two Arrays	C++	57.26%	Easy
0350	Intersection of Two Arrays II	C++	49.32%	Easy
0354	Russian Doll Envelopes	C++	34.50%	Hard
0355	Design Twitter	C++	28.41%	Medium
0363	Max Sum of Rectangle No Larger Than K	C++	35.73%	Hard
0367	Valid Perfect Square	C++	40.46%	Easy
0371	Sum of Two Integers	C++	50.79%	Easy
0374	Guess Number Higher or Lower	C++	40.56%	Easy
0375	Guess Number Higher or Lower II	C++	38.80%	Medium
0376	Wiggle Subsequence	C++	38.32%	Medium
0377	Combination Sum IV	C++	44.02%	Medium
0378	Kth Smallest Element in a Sorted Matrix	C++	51.01%	Medium
0380	Insert Delete GetRandom O(1)	C++	44.07%	Medium
0384	Shuffle an Array	C++	51.05%	Medium
0385	Mini Parser	C++	32.48%	Medium
0387	First Unique Character in a String	C++	50.80%	Easy
0388	Longest Absolute File Path	C++	40.01%	Medium
0392	Is Subsequence	C++	47.60%	Easy
0393	UTF-8 Validation	C++	36.52%	Medium
0394	Decode String	C++	46.78%	Medium
0395	Longest Substring with At Least K Repeating Characters	C++	39.64%	Medium
0399	Evaluate Division	C++ Java	48.99%	Medium
0400	Nth Digit	C++	30.74%	Medium
0402	Remove K Digits	C++	27.09%	Medium
0406	Queue Reconstruction by Height	C++	61.38%	Medium
0410	Split Array Largest Sum	C++	43.09%	Hard
0412	Fizz Buzz	C++	60.22%	Easy
0413	Arithmetic Slices	C++	56.57%	Medium
0414	Third Maximum Number	C++	29.53%	Easy
0415	Add Strings	C++	44.89%	Easy
0416	Partition Equal Subset Sum	C++	41.86%	Medium
0421	Maximum XOR of Two Numbers in an Array	C++	52.03%	Medium
0424	Longest Repeating Character Replacement	C++	44.79%	Medium
0426	Convert Binary Search Tree to Sorted Doubly Linked List	C++	54.70%	Medium	Yes
0435	Non-overlapping Intervals	C++	41.84%	Medium
0436	Find Right Interval	C++	43.63%	Medium
0437	Path Sum III	C++	43.97%	Easy
0438	Find All Anagrams in a String	C++	38.82%	Medium
0439	Ternary Expression Parser	C++	54.36%	Medium	Yes
0441	Arranging Coins	C++	38.78%	Easy
0442	Find All Duplicates in an Array	C++	62.59%	Medium
0446	Arithmetic Slices II - Subsequence	C++	31.15%	Hard
0448	Find All Numbers Disappeared in an Array	C++	54.37%	Easy
0450	Delete Node in a BST	C++	40.83%	Medium
0452	Minimum Number of Arrows to Burst Balloons	C++	47.42%	Medium
0453	Minimum Moves to Equal Array Elements	C++	49.60%	Easy
0454	4Sum II	C++	51.64%	Medium
0455	Assign Cookies	C++	48.84%	Easy
0456	132 Pattern	C++	27.38%	Medium
0458	Poor Pigs	C++	46.37%	Hard
0460	LFU Cache	C++	30.60%	Hard
0461	Hamming Distance	C++	70.70%	Easy
0462	Minimum Moves to Equal Array Elements II	C++	52.80%	Medium
0463	Island Perimeter	C++	61.94%	Easy
0464	Can I Win	C++	28.05%	Medium
0469	Convex Polygon	C++	36.02%	Medium	Yes
0473	Matchsticks to Square	C++	36.59%	Medium
0474	Ones and Zeroes	C++	40.82%	Medium
0475	Heaters	C++	32.37%	Easy
0476	Number Complement	C++	62.78%	Easy
0477	Total Hamming Distance	C++	49.81%	Medium
0481	Magical String	C++	46.66%	Medium
0485	Max Consecutive Ones	C++	55.66%	Easy
0486	Predict the Winner	C++	47.10%	Medium
0490	The Maze	C++	48.93%	Medium	Yes
0493	Reverse Pairs	C++	23.83%	Hard
0494	Target Sum	C++	45.86%	Medium
0495	Teemo Attacking	C++	52.74%	Medium
0496	Next Greater Element I	C++	60.85%	Easy
0497	Random Point in Non-overlapping Rectangles	C++	36.51%	Medium
0499	The Maze III	C++	38.50%	Hard	Yes
0504	Base 7	C++	45.29%	Easy
0505	The Maze II	C++	45.48%	Medium	Yes
0516	Longest Palindromic Subsequence	C++	48.93%	Medium
0518	Coin Change 2	C++	44.54%	Medium
0525	Contiguous Array	C++	43.72%	Medium
0526	Beautiful Arrangement	C++	55.83%	Medium
0527	Word Abbreviation	C++	51.64%	Hard	Yes
0528	Random Pick with Weight	C++	43.12%	Medium
0532	K-diff Pairs in an Array	C++	30.44%	Easy
0535	Encode and Decode TinyURL	C++	77.90%	Medium
0538	Convert BST to Greater Tree	C++	52.51%	Easy
0542	01 Matrix	C++	37.18%	Medium
0543	Diameter of Binary Tree	C++	47.59%	Easy
0547	Friend Circles	C++	55.50%	Medium
0548	Split Array with Equal Sum	C++	44.05%	Medium	Yes
0549	Binary Tree Longest Consecutive Sequence II	C++	45.20%	Medium	Yes
0554	Brick Wall	C++	48.32%	Medium
0555	Split Concatenated Strings	C++	40.53%	Medium	Yes
0560	Subarray Sum Equals K	C++	42.99%	Medium
0561	Array Partition I	C++	70.19%	Easy
0565	Array Nesting	C++	53.79%	Medium
0567	Permutation in String	C++	39.35%	Medium
0572	Subtree of Another Tree	C++	42.60%	Easy
0576	Out of Boundary Paths	C++	33.06%	Medium
0581	Shortest Unsorted Continuous Subarray	C++	30.54%	Easy
0587	Erect the Fence	C++	34.61%	Hard
0588	Design In-Memory File System	C++	42.23%	Hard	Yes
0609	Find Duplicate File in System	C++	56.76%	Medium
0617	Merge Two Binary Trees	C++	71.41%	Easy
0621	Task Scheduler	C++	46.65%	Medium
0622	Design Circular Queue	C++	41.24%	Medium
0642	Design Search Autocomplete System	C++	40.36%	Hard	Yes
0647	Palindromic Substrings	C++	58.22%	Medium
0650	2 Keys Keyboard	C++	47.34%	Medium
0651	4 Keys Keyboard	C++	51.44%	Medium	Yes
0652	Find Duplicate Subtrees	C++	47.29%	Medium
0653	Two Sum IV - Input is a BST	C++	53.50%	Easy
0657	Robot Return to Origin	C++	72.31%	Easy
0658	Find K Closest Elements	C++	38.94%	Medium
0666	Path Sum IV	C++	53.60%	Medium	Yes
0667	Beautiful Arrangement II	C++	52.70%	Medium
0673	Number of Longest Increasing Subsequence	C++	34.29%	Medium
0674	Longest Continuous Increasing Subsequence	C++	44.94%	Easy
0678	Valid Parenthesis String	C++	33.37%	Medium
0679	24 Game	C++	43.98%	Hard
0684	Redundant Connection	C++	53.83%	Medium
0685	Redundant Connection II	C++	31.47%	Hard
0687	Longest Univalue Path	C++	34.62%	Easy
0695	Max Area of Island	C++	59.19%	Medium
0698	Partition to K Equal Sum Subsets	C++	43.80%	Medium
0704	Binary Search	C++	49.63%	Easy
0706	Design HashMap	C++	57.47%	Easy
0714	Best Time to Buy and Sell Stock with Transaction Fee	C++	51.96%	Medium
0717	1-bit and 2-bit Characters	C++	49.17%	Easy
0718	Maximum Length of Repeated Subarray	C++	47.60%	Medium
0729	My Calendar I	C++	48.84%	Medium
0731	My Calendar II	C++	46.29%	Medium
0732	My Calendar III	C++	57.11%	Hard
0733	Flood Fill	C++	51.93%	Easy
0739	Daily Temperatures	C++	60.87%	Medium
0741	Cherry Pickup	C++	31.26%	Hard
0743	Network Delay Time	C++	44.32%	Medium
0744	Find Smallest Letter Greater Than Target	C++	44.58%	Easy
0751	IP to CIDR	C++	60.92%	Easy	Yes
0755	Pour Water	C++	42.08%	Medium	Yes
0756	Pyramid Transition Matrix	C++	52.94%	Medium
0759	Employee Free Time	C++	62.91%	Hard	Yes
0760	Find Anagram Mappings	C++	79.84%	Easy	Yes
0762	Prime Number of Set Bits in Binary Representation	C++	60.64%	Easy
0771	Jewels and Stones	C++	83.81%	Easy
0772	Basic Calculator III	C++	41.38%	Hard	Yes
0773	Sliding Puzzle	C++	54.93%	Hard
0774	Minimize Max Distance to Gas Station	C++	43.61%	Hard	Yes
0777	Swap Adjacent in LR String	C++	33.96%	Medium
0784	Letter Case Permutation	C++	59.56%	Easy
0786	K-th Smallest Prime Fraction	C++	40.95%	Hard
0787	Cheapest Flights Within K Stops	C++	36.38%	Medium
0804	Unique Morse Code Words	C++	75.39%	Easy
0805	Split Array With Same Average	C++	25.16%	Hard
0806	Number of Lines To Write String	C++	63.67%	Easy
0807	Max Increase to Keep City Skyline	C++	82.17%	Medium
0815	Bus Routes	C++	41.06%	Hard
0829	Consecutive Numbers Sum	C++	34.83%	Hard
0832	Flipping an Image	C++	73.67%	Easy
0843	Guess the Word	C++	45.07%	Hard
0852	Peak Index in a Mountain Array	C++	70.23%	Easy
0857	Minimum Cost to Hire K Workers	C++	48.64%	Hard
0860	Lemonade Change	C++	50.76%	Easy
0864	Shortest Path to Get All Keys	C++	38.39%	Hard
0870	Advantage Shuffle	C++	43.48%	Medium
0875	Koko Eating Bananas	C++	47.61%	Medium
0877	Stone Game	C++	62.58%	Medium
0879	Profitable Schemes	C++	37.67%	Hard
0887	Super Egg Drop	C++	25.74%	Hard
0891	Sum of Subsequence Widths	C++	30.13%	Hard
0892	Surface Area of 3D Shapes	C++	56.97%	Easy
0911	Online Election	C++	48.20%	Medium
0915	Partition Array into Disjoint Intervals	C++	43.91%	Medium
0929	Unique Email Addresses	C++	68.53%	Easy
0930	Binary Subarrays With Sum	C++	39.62%	Medium
0937	Reorder Data in Log Files	C++	54.15%	Easy
0954	Array of Doubled Pairs	C++	35.14%	Medium
0961	N-Repeated Element in Size 2N Array	C++	72.57%	Easy
0962	Maximum Width Ramp	C++	43.07%	Medium
0963	Minimum Area Rectangle II	C++	46.98%	Medium
0973	K Closest Points to Origin	C++	61.22%	Medium
0981	Time Based Key-Value Store	C++	51.75%	Medium
0983	Minimum Cost For Tickets	C++	57.64%	Medium
0984	String Without AAA or BBB	C++	34.87%	Medium
0992	Subarrays with K Different Integers	C++	45.48%	Hard
1004	Max Consecutive Ones III	C++	55.13%	Medium
1007	Minimum Domino Rotations For Equal Row	C++	51.37%	Medium
1009	Complement of Base 10 Integer	C++	59.13%	Easy
1010	Pairs of Songs With Total Durations Divisible by 60	C++	46.46%	Easy
1011	Capacity To Ship Packages Within D Days	C++	55.12%	Medium
1017	Convert to Base -2	C++	56.91%	Medium
1018	Binary Prefix Divisible By 5	C++	46.81%	Easy
1019	Next Greater Node In Linked List	C++	56.73%	Medium
1020	Number of Enclaves	C++	54.94%	Medium
1021	Remove Outermost Parentheses	C++	75.28%	Easy
1022	Sum of Root To Leaf Binary Numbers	C++	61.42%	Easy
1023	Camelcase Matching	C++	54.96%	Medium
1024	Video Stitching	C++	47.54%	Medium
1025	Divisor Game	C++	65.20%	Easy
1026	Maximum Difference Between Node and Ancestor	C++	61.58%	Medium
1027	Longest Arithmetic Sequence	C++	51.14%	Medium
1028	Recover a Tree From Preorder Traversal	C++	69.48%	Hard
1033	Moving Stones Until Consecutive	C++	38.26%	Easy
1034	Coloring A Border	C++	43.00%	Medium
1037	Valid Boomerang	C++	37.35%	Easy
1038	Binary Search Tree to Greater Sum Tree	C++	77.96%	Medium
1039	Minimum Score Triangulation of Polygon	C++	43.99%	Medium
1040	Moving Stones Until Consecutive II	C++	49.33%	Medium
1041	Robot Bounded In Circle	C++	45.63%	Medium
1042	Flower Planting With No Adjacent	C++	47.83%	Easy
1043	Partition Array for Maximum Sum	C++	62.87%	Medium
1046	Last Stone Weight	C++	62.43%	Easy
1047	Remove All Adjacent Duplicates In String	C++	64.83%	Easy
1048	Longest String Chain	C++	50.99%	Medium
1049	Last Stone Weight II	C++	41.28%	Medium
1051	Height Checker	C++	68.34%	Easy
1052	Grumpy Bookstore Owner	C++	53.19%	Medium
1053	Previous Permutation With One Swap	C++	46.90%	Medium
1054	Distant Barcodes	C++	40.14%	Medium
1058	Minimize Rounding Error to Meet Target	C++	40.40%	Medium	Yes
1071	Greatest Common Divisor of Strings	C++	53.94%	Easy
1072	Flip Columns For Maximum Number of Equal Rows	C++	59.14%	Medium
1073	Adding Two Negabinary Numbers	C++	32.02%	Medium
1074	Number of Submatrices That Sum to Target	C++	58.52%	Hard
1078	Occurrences After Bigram	C++	64.45%	Easy
1079	Letter Tile Possibilities	C++	74.51%	Medium
1080	Insufficient Nodes in Root to Leaf Paths	C++	44.58%	Medium
1081	Smallest Subsequence of Distinct Characters	C++	44.42%	Medium
1089	Duplicate Zeros	C++	58.61%	Easy
1090	Largest Values From Labels	C++	57.67%	Medium
1091	Shortest Path in Binary Matrix	C++	36.41%	Medium
1092	Shortest Common Supersequence	C++	49.26%	Hard
1093	Statistics from a Large Sample	C++	44.42%	Medium
1094	Car Pooling	C++	57.11%	Medium
1095	Find in Mountain Array	C++	34.58%	Hard
1103	Distribute Candies to People	C++	60.01%	Easy
1104	Path In Zigzag Labelled Binary Tree	C++	70.67%	Medium
1105	Filling Bookcase Shelves	C++	56.62%	Medium
1108	Defanging an IP Address	C++	84.14%	Easy
1109	Corporate Flight Bookings	C++	49.27%	Medium
1110	Delete Nodes And Return Forest	C++	63.89%	Medium
1111	Maximum Nesting Depth of Two Valid Parentheses Strings	C++	67.24%	Medium
1114	Print in Order	C++	59.63%	Easy
1115	Print FooBar Alternately	C++	58.28%	Medium
1116	Print Zero Even Odd	C++	53.31%	Medium
1117	Building H2O	C++	47.98%	Medium
1122	Relative Sort Array	C++	66.21%	Easy
1123	Lowest Common Ancestor of Deepest Leaves	C++	64.74%	Medium
1124	Longest Well-Performing Interval	C++	31.81%	Medium
1125	Smallest Sufficient Team	C++	44.61%	Hard
1128	Number of Equivalent Domino Pairs	C++	45.72%	Easy
1129	Shortest Path with Alternating Colors	C++	37.18%	Medium
1130	Minimum Cost Tree From Leaf Values	C++	61.14%	Medium
1137	N-th Tribonacci Number	C++	58.18%	Easy
1138	Alphabet Board Path	C++	44.32%	Medium
1139	Largest 1-Bordered Square	C++	44.39%	Medium
1144	Decrease Elements To Make Array Zigzag	C++	42.86%	Medium
1145	Binary Tree Coloring Game	C++	48.79%	Medium
1146	Snapshot Array	C++	33.09%	Medium
1147	Longest Chunked Palindrome Decomposition	C++	58.14%	Hard
1154	Day of the Year	C++	49.09%	Easy
1155	Number of Dice Rolls With Target Sum	C++	48.83%	Medium
1156	Swap For Longest Repeated Character Substring	C++	46.76%	Medium
1157	Online Majority Element In Subarray	C++	33.35%	Hard
1160	Find Words That Can Be Formed by Characters	C++	66.62%	Easy
1161	Maximum Level Sum of a Binary Tree	C++	71.03%	Medium
1162	As Far from Land as Possible	C++	39.73%	Medium
1163	Last Substring in Lexicographical Order	C++	30.38%	Hard
1166	Design File System	C++	59.47%	Medium	Yes
1170	Compare Strings by Frequency of the Smallest Character	C++	59.34%	Easy
1171	Remove Zero Sum Consecutive Nodes from Linked List	C++	41.78%	Medium
1175	Prime Arrangements	C++	50.10%	Easy
1176	Diet Plan Performance	C++	49.31%	Easy	Yes
1177	Can Make Palindrome from Substring	C++	32.15%	Medium
1178	Number of Valid Words for Each Puzzle	C++	35.26%	Hard
1184	Distance Between Bus Stops	C++	56.50%	Easy
1185	Day of the Week	C++	65.23%	Easy
1186	Maximum Subarray Sum with One Deletion	C++	33.62%	Medium
1189	Maximum Number of Balloons	C++	62.24%	Easy
1190	Reverse Substrings Between Each Pair of Parentheses	C++	57.52%	Medium
1191	K-Concatenation Maximum Sum	C++	24.18%	Medium
1200	Minimum Absolute Difference	C++	66.37%	Easy
1201	Ugly Number III	C++	24.18%	Medium
1202	Smallest String With Swaps	C++	40.57%	Medium
1203	Sort Items by Groups Respecting Dependencies	C++	44.89%	Hard
1207	Unique Number of Occurrences	C++	73.12%	Easy
1208	Get Equal Substrings Within Budget	C++	35.59%	Medium
1209	Remove All Adjacent Duplicates in String II	C++	58.20%	Medium
1210	Minimum Moves to Reach Target with Rotations	C++	43.14%	Hard
1221	Split a String in Balanced Strings	C++	79.48%	Easy
1222	Queens That Can Attack the King	C++	69.29%	Medium