NeetCode All in Python with Tested Solutions

NeetCode All holds 505 problems (119 Easy, 309 Medium, 77 Hard). Every NeetCode problem in this catalog: all of NeetCode 150 plus everything added so far from the full roadmap. Generate all of it as tested Python practice environments with one command. This collection includes every problem in NeetCode 250. Generate the whole collection into the current directory:

lcpy gen -t neetcode

#	Problem	Difficulty	Solution
1	Two Sum	Easy	solution.py
2	Add Two Numbers	Medium	solution.py
3	Longest Substring Without Repeating Characters	Medium	solution.py
4	Median of Two Sorted Arrays	Hard	solution.py
5	Longest Palindromic Substring	Medium	solution.py
6	Zigzag Conversion	Medium	solution.py
7	Reverse Integer	Medium	solution.py
9	Palindrome Number	Easy	solution.py
10	Regular Expression Matching	Hard	solution.py
11	Container With Most Water	Medium	solution.py
12	Integer to Roman	Medium	solution.py
13	Roman to Integer	Easy	solution.py
14	Longest Common Prefix	Easy	solution.py
15	3Sum	Medium	solution.py
17	Letter Combinations of a Phone Number	Medium	solution.py
18	4Sum	Medium	solution.py
19	Remove Nth Node From End of List	Medium	solution.py
20	Valid Parentheses	Easy	solution.py
21	Merge Two Sorted Lists	Easy	solution.py
22	Generate Parentheses	Medium	solution.py
23	Merge k Sorted Lists	Hard	solution.py
24	Swap Nodes in Pairs	Medium	solution.py
25	Reverse Nodes in k-Group	Hard	solution.py
26	Remove Duplicates From Sorted Array	Easy	solution.py
27	Remove Element	Easy	solution.py
28	Find the Index of the First Occurrence in a String	Easy	solution.py
31	Next Permutation	Medium	solution.py
33	Search in Rotated Sorted Array	Medium	solution.py
34	Find First and Last Position of Element in Sorted Array	Medium	solution.py
35	Search Insert Position	Easy	solution.py
36	Valid Sudoku	Medium	solution.py
39	Combination Sum	Medium	solution.py
40	Combination Sum II	Medium	solution.py
41	First Missing Positive	Hard	solution.py
42	Trapping Rain Water	Hard	solution.py
43	Multiply Strings	Medium	solution.py
45	Jump Game II	Medium	solution.py
46	Permutations	Medium	solution.py
47	Permutations II	Medium	solution.py
48	Rotate Image	Medium	solution.py
49	Group Anagrams	Medium	solution.py
50	Pow(x, n)	Medium	solution.py
51	N-Queens	Hard	solution.py
52	N-Queens II	Hard	solution.py
53	Maximum Subarray	Medium	solution.py
54	Spiral Matrix	Medium	solution.py
55	Jump Game	Medium	solution.py
56	Merge Intervals	Medium	solution.py
57	Insert Interval	Medium	solution.py
58	Length of Last Word	Easy	solution.py
59	Spiral Matrix II	Medium	solution.py
61	Rotate List	Medium	solution.py
62	Unique Paths	Medium	solution.py
63	Unique Paths II	Medium	solution.py
64	Minimum Path Sum	Medium	solution.py
66	Plus One	Easy	solution.py
67	Add Binary	Easy	solution.py
68	Text Justification	Hard	solution.py
69	Sqrt(x)	Easy	solution.py
70	Climbing Stairs	Easy	solution.py
71	Simplify Path	Medium	solution.py
72	Edit Distance	Hard	solution.py
73	Set Matrix Zeroes	Medium	solution.py
74	Search a 2D Matrix	Medium	solution.py
75	Sort Colors	Medium	solution.py
76	Minimum Window Substring	Hard	solution.py
77	Combinations	Medium	solution.py
78	Subsets	Medium	solution.py
79	Word Search	Medium	solution.py
80	Remove Duplicates from Sorted Array II	Medium	solution.py
81	Search in Rotated Sorted Array II	Medium	solution.py
83	Remove Duplicates from Sorted List	Easy	solution.py
84	Largest Rectangle in Histogram	Hard	solution.py
86	Partition List	Medium	solution.py
88	Merge Sorted Array	Easy	solution.py
90	Subsets II	Medium	solution.py
91	Decode Ways	Medium	solution.py
92	Reverse Linked List II	Medium	solution.py
93	Restore IP Addresses	Medium	solution.py
94	Binary Tree Inorder Traversal	Easy	solution.py
95	Unique Binary Search Trees II	Medium	solution.py
96	Unique Binary Search Trees	Medium	solution.py
97	Interleaving String	Medium	solution.py
98	Validate Binary Search Tree	Medium	solution.py
99	Recover Binary Search Tree	Medium	solution.py
100	Same Tree	Easy	solution.py
101	Symmetric Tree	Easy	solution.py
102	Binary Tree Level Order Traversal	Medium	solution.py
103	Binary Tree Zigzag Level Order Traversal	Medium	solution.py
104	Maximum Depth of Binary Tree	Easy	solution.py
105	Construct Binary Tree from Preorder and Inorder Traversal	Medium	solution.py
106	Construct Binary Tree from Inorder and Postorder Traversal	Medium	solution.py
108	Convert Sorted Array to Binary Search Tree	Easy	solution.py
110	Balanced Binary Tree	Easy	solution.py
112	Path Sum	Easy	solution.py
115	Distinct Subsequences	Hard	solution.py
116	Populating Next Right Pointers In Each Node	Medium	solution.py
118	Pascal’s Triangle	Easy	solution.py
119	Pascal’s Triangle II	Easy	solution.py
120	Triangle	Medium	solution.py
121	Best Time to Buy and Sell Stock	Easy	solution.py
122	Best Time to Buy and Sell Stock II	Medium	solution.py
124	Binary Tree Maximum Path Sum	Hard	solution.py
125	Valid Palindrome	Easy	solution.py
127	Word Ladder	Hard	solution.py
128	Longest Consecutive Sequence	Medium	solution.py
129	Sum Root to Leaf Numbers	Medium	solution.py
130	Surrounded Regions	Medium	solution.py
131	Palindrome Partitioning	Medium	solution.py
133	Clone Graph	Medium	solution.py
134	Gas Station	Medium	solution.py
135	Candy	Hard	solution.py
136	Single Number	Easy	solution.py
138	Copy List with Random Pointer	Medium	solution.py
139	Word Break	Medium	solution.py
140	Word Break II	Hard	solution.py
141	Linked List Cycle	Easy	solution.py
143	Reorder List	Medium	solution.py
144	Binary Tree Preorder Traversal	Easy	solution.py
145	Binary Tree Postorder Traversal	Easy	solution.py
146	LRU Cache	Medium	solution.py
147	Insertion Sort List	Medium	solution.py
148	Sort List	Medium	solution.py
149	Max Points on a Line	Hard	solution.py
150	Evaluate Reverse Polish Notation	Medium	solution.py
152	Maximum Product Subarray	Medium	solution.py
153	Find Minimum in Rotated Sorted Array	Medium	solution.py
155	Min Stack	Medium	solution.py
156	Binary Tree Upside Down	Medium	solution.py
159	Longest Substring with At Most Two Distinct Characters	Medium	solution.py
160	Intersection of Two Linked Lists	Easy	solution.py
161	One Edit Distance	Medium	solution.py
162	Find Peak Element	Medium	solution.py
163	Missing Ranges	Easy	solution.py
167	Two Sum II - Input Array Is Sorted	Medium	solution.py
168	Excel Sheet Column Title	Easy	solution.py
169	Majority Element	Easy	solution.py
173	Binary Search Tree Iterator	Medium	solution.py
179	Largest Number	Medium	solution.py
186	Reverse Words in a String II	Medium	solution.py
187	Repeated DNA Sequences	Medium	solution.py
189	Rotate Array	Medium	solution.py
190	Reverse Bits	Easy	solution.py
191	Number of 1 Bits	Easy	solution.py
198	House Robber	Medium	solution.py
199	Binary Tree Right Side View	Medium	solution.py
200	Number of Islands	Medium	solution.py
201	Bitwise AND of Numbers Range	Medium	solution.py
202	Happy Number	Easy	solution.py
203	Remove Linked List Elements	Easy	solution.py
204	Count Primes	Medium	solution.py
205	Isomorphic Strings	Easy	solution.py
206	Reverse Linked List	Easy	solution.py
207	Course Schedule	Medium	solution.py
208	Implement Trie (Prefix Tree)	Medium	solution.py
209	Minimum Size Subarray Sum	Medium	solution.py
210	Course Schedule II	Medium	solution.py
211	Design Add and Search Words Data Structure	Medium	solution.py
212	Word Search II	Hard	solution.py
213	House Robber II	Medium	solution.py
214	Shortest Palindrome	Hard	solution.py
215	Kth Largest Element in an Array	Medium	solution.py
217	Contains Duplicate	Easy	solution.py
219	Contains Duplicate II	Easy	solution.py
221	Maximal Square	Medium	solution.py
225	Implement Stack using Queues	Easy	solution.py
226	Invert Binary Tree	Easy	solution.py
227	Basic Calculator II	Medium	solution.py
229	Majority Element II	Medium	solution.py
230	Kth Smallest Element in a BST	Medium	solution.py
231	Power of Two	Easy	solution.py
232	Implement Queue using Stacks	Easy	solution.py
234	Palindrome Linked List	Easy	solution.py
235	Lowest Common Ancestor of a Binary Search Tree	Medium	solution.py
236	Lowest Common Ancestor of a Binary Tree	Medium	solution.py
238	Product of Array Except Self	Medium	solution.py
239	Sliding Window Maximum	Hard	solution.py
241	Different Ways to Add Parentheses	Medium	solution.py
242	Valid Anagram	Easy	solution.py
243	Shortest Word Distance	Easy	solution.py
244	Shortest Word Distance II	Medium	solution.py
246	Strobogrammatic Number	Easy	solution.py
247	Strobogrammatic Number II	Medium	solution.py
249	Group Shifted Strings	Medium	solution.py
250	Count Univalue Subtrees	Medium	solution.py
252	Meeting Rooms	Easy	solution.py
253	Meeting Rooms II	Medium	solution.py
254	Factor Combinations	Medium	solution.py
255	Verify Preorder Sequence in Binary Search Tree	Medium	solution.py
256	Paint House	Medium	solution.py
259	3Sum Smaller	Medium	solution.py
260	Single Number III	Medium	solution.py
261	Graph Valid Tree	Medium	solution.py
263	Ugly Number	Easy	solution.py
264	Ugly Number II	Medium	solution.py
265	Paint House II	Hard	solution.py
266	Palindrome Permutation	Easy	solution.py
268	Missing Number	Easy	solution.py
269	Alien Dictionary	Hard	solution.py
270	Closest Binary Search Tree Value	Easy	solution.py
271	Encode and Decode Strings	Medium	solution.py
272	Closest Binary Search Tree Value II	Hard	solution.py
273	Integer to English Words	Hard	solution.py
276	Paint Fence	Medium	solution.py
277	Find the Celebrity	Medium	solution.py
279	Perfect Squares	Medium	solution.py
280	Wiggle Sort	Medium	solution.py
281	Zigzag Iterator	Medium	solution.py
283	Move Zeroes	Easy	solution.py
286	Walls And Gates	Medium	solution.py
287	Find the Duplicate Number	Medium	solution.py
290	Word Pattern	Easy	solution.py
291	Word Pattern II	Medium	solution.py
295	Find Median from Data Stream	Hard	solution.py
296	Best Meeting Point	Hard	solution.py
297	Serialize and Deserialize Binary Tree	Hard	solution.py
298	Binary Tree Longest Consecutive Sequence	Medium	solution.py
300	Longest Increasing Subsequence	Medium	solution.py
303	Range Sum Query - Immutable	Easy	solution.py
304	Range Sum Query 2D - Immutable	Medium	solution.py
305	Number of Islands II	Hard	solution.py
308	Range Sum Query 2D - Mutable	Medium	solution.py
309	Best Time to Buy and Sell Stock with Cooldown	Medium	solution.py
310	Minimum Height Trees	Medium	solution.py
311	Sparse Matrix Multiplication	Medium	solution.py
312	Burst Balloons	Hard	solution.py
314	Binary Tree Vertical Order Traversal	Medium	solution.py
317	Shortest Distance from All Buildings	Hard	solution.py
322	Coin Change	Medium	solution.py
323	Number of Connected Components in an Undirected Graph	Medium	solution.py
329	Longest Increasing Path in a Matrix	Hard	solution.py
332	Reconstruct Itinerary	Hard	solution.py
333	Largest BST Subtree	Medium	solution.py
337	House Robber III	Medium	solution.py
338	Counting Bits	Easy	solution.py
339	Nested List Weight Sum	Medium	solution.py
340	Longest Substring with At Most K Distinct Characters	Medium	solution.py
341	Flatten Nested List Iterator	Medium	solution.py
342	Power of Four	Easy	solution.py
343	Integer Break	Medium	solution.py
344	Reverse String	Easy	solution.py
346	Moving Average from Data Stream	Easy	solution.py
347	Top K Frequent Elements	Medium	solution.py
348	Design Tic-Tac-Toe	Medium	solution.py
349	Intersection of Two Arrays	Easy	solution.py
351	Android Unlock Patterns	Medium	solution.py
352	Data Stream as Disjoint Intervals	Hard	solution.py
354	Russian Doll Envelopes	Hard	solution.py
355	Design Twitter	Medium	solution.py
362	Design Hit Counter	Medium	solution.py
367	Valid Perfect Square	Easy	solution.py
368	Largest Divisible Subset	Medium	solution.py
371	Sum of Two Integers	Medium	solution.py
374	Guess Number Higher or Lower	Easy	solution.py
377	Combination Sum IV	Medium	solution.py
380	Insert Delete GetRandom O(1)	Medium	solution.py
383	Ransom Note	Easy	solution.py
386	Lexicographical Numbers	Medium	solution.py
387	First Unique Character in a String	Easy	solution.py
389	Find the Difference	Easy	solution.py
392	Is Subsequence	Easy	solution.py
394	Decode String	Medium	solution.py
399	Evaluate Division	Medium	solution.py
402	Remove K Digits	Medium	solution.py
407	Trapping Rain Water II	Hard	solution.py
409	Longest Palindrome	Easy	solution.py
410	Split Array Largest Sum	Hard	solution.py
416	Partition Equal Subset Sum	Medium	solution.py
417	Pacific Atlantic Water Flow	Medium	solution.py
424	Longest Repeating Character Replacement	Medium	solution.py
427	Construct Quad Tree	Medium	solution.py
435	Non-overlapping Intervals	Medium	solution.py
438	Find All Anagrams in a String	Medium	solution.py
440	K-th Smallest in Lexicographical Order	Hard	solution.py
441	Arranging Coins	Easy	solution.py
442	Find All Duplicates in an Array	Medium	solution.py
443	String Compression	Medium	solution.py
445	Add Two Numbers II	Medium	solution.py
446	Arithmetic Slices II - Subsequence	Hard	solution.py
448	Find All Numbers Disappeared in an Array	Easy	solution.py
450	Delete Node in a BST	Medium	solution.py
451	Sort Characters By Frequency	Medium	solution.py
452	Minimum Number of Arrows to Burst Balloons	Medium	solution.py
455	Assign Cookies	Easy	solution.py
456	132 Pattern	Medium	solution.py
460	LFU Cache	Hard	solution.py
463	Island Perimeter	Easy	solution.py
472	Concatenated Words	Hard	solution.py
473	Matchsticks to Square	Medium	solution.py
474	Ones and Zeroes	Medium	solution.py
485	Max Consecutive Ones	Easy	solution.py
494	Target Sum	Medium	solution.py
496	Next Greater Element I	Easy	solution.py
502	IPO	Hard	solution.py
513	Find Bottom Left Tree Value	Medium	solution.py
514	Freedom Trail	Hard	solution.py
515	Find Largest Value in Each Tree Row	Medium	solution.py
516	Longest Palindromic Subsequence	Medium	solution.py
518	Coin Change II	Medium	solution.py
523	Continuous Subarray Sum	Medium	solution.py
525	Contiguous Array	Medium	solution.py
528	Random Pick with Weight	Medium	solution.py
535	Encode and Decode TinyURL	Medium	solution.py
538	Convert BST to Greater Tree	Medium	solution.py
539	Minimum Time Difference	Medium	solution.py
540	Single Element in a Sorted Array	Medium	solution.py
543	Diameter of Binary Tree	Easy	solution.py
547	Number of Provinces	Medium	solution.py
552	Student Attendance Record II	Hard	solution.py
554	Brick Wall	Medium	solution.py
557	Reverse Words in a String III	Easy	solution.py
560	Subarray Sum Equals K	Medium	solution.py
567	Permutation in String	Medium	solution.py
572	Subtree of Another Tree	Easy	solution.py
576	Out of Boundary Paths	Medium	solution.py
588	Design In-Memory File System	Hard	solution.py
590	N-ary Tree Postorder Traversal	Easy	solution.py
605	Can Place Flowers	Easy	solution.py
606	Construct String from Binary Tree	Medium	solution.py
617	Merge Two Binary Trees	Easy	solution.py
621	Task Scheduler	Medium	solution.py
622	Design Circular Queue	Medium	solution.py
624	Maximum Distance in Arrays	Medium	solution.py
629	K Inverse Pairs Array	Hard	solution.py
632	Smallest Range Covering Elements from K Lists	Hard	solution.py
633	Sum of Square Numbers	Medium	solution.py
645	Set Mismatch	Easy	solution.py
646	Maximum Length of Pair Chain	Medium	solution.py
647	Palindromic Substrings	Medium	solution.py
649	Dota2 Senate	Medium	solution.py
650	2 Keys Keyboard	Medium	solution.py
652	Find Duplicate Subtrees	Medium	solution.py
658	Find K Closest Elements	Medium	solution.py
661	Image Smoother	Easy	solution.py
662	Maximum Width of Binary Tree	Medium	solution.py
665	Non-decreasing Array	Medium	solution.py
669	Trim a Binary Search Tree	Medium	solution.py
670	Maximum Swap	Medium	solution.py
673	Number of Longest Increasing Subsequence	Medium	solution.py
678	Valid Parenthesis String	Medium	solution.py
680	Valid Palindrome II	Easy	solution.py
682	Baseball Game	Easy	solution.py
684	Redundant Connection	Medium	solution.py
689	Maximum Sum of 3 Non-Overlapping Subarrays	Hard	solution.py
691	Stickers to Spell Word	Hard	solution.py
695	Max Area of Island	Medium	solution.py
698	Partition to K Equal Sum Subsets	Medium	solution.py
701	Insert into a Binary Search Tree	Medium	solution.py
703	Kth Largest Element in a Stream	Easy	solution.py
704	Binary Search	Easy	solution.py
705	Design HashSet	Easy	solution.py
706	Design HashMap	Easy	solution.py
707	Design Linked List	Medium	solution.py
713	Subarray Product Less Than K	Medium	solution.py
719	Find K-th Smallest Pair Distance	Hard	solution.py
721	Accounts Merge	Medium	solution.py
724	Find Pivot Index	Easy	solution.py
725	Split Linked List in Parts	Medium	solution.py
726	Number of Atoms	Hard	solution.py
729	My Calendar I	Medium	solution.py
731	My Calendar II	Medium	solution.py
733	Flood Fill	Easy	solution.py
735	Asteroid Collision	Medium	solution.py
739	Daily Temperatures	Medium	solution.py
740	Delete and Earn	Medium	solution.py
741	Cherry Pickup	Hard	solution.py
743	Network Delay Time	Medium	solution.py
746	Min Cost Climbing Stairs	Easy	solution.py
752	Open the Lock	Medium	solution.py
759	Employee Free Time	Hard	solution.py
763	Partition Labels	Medium	solution.py
767	Reorganize String	Medium	solution.py
769	Max Chunks To Make Sorted	Medium	solution.py
773	Sliding Puzzle	Hard	solution.py
778	Swim in Rising Water	Hard	solution.py
779	K-th Symbol in Grammar	Medium	solution.py
783	Minimum Distance Between BST Nodes	Easy	solution.py
785	Is Graph Bipartite?	Medium	solution.py
787	Cheapest Flights Within K Stops	Medium	solution.py
791	Custom Sort String	Medium	solution.py
799	Champagne Tower	Medium	solution.py
802	Find Eventual Safe States	Medium	solution.py
805	Split Array With Same Average	Hard	solution.py
815	Bus Routes	Hard	solution.py
827	Making A Large Island	Hard	solution.py
837	New 21 Game	Medium	solution.py
838	Push Dominoes	Medium	solution.py
840	Magic Squares In Grid	Medium	solution.py
844	Backspace String Compare	Easy	solution.py
846	Hand of Straights	Medium	solution.py
853	Car Fleet	Medium	solution.py
857	Minimum Cost to Hire K Workers	Hard	solution.py
860	Lemonade Change	Easy	solution.py
861	Score After Flipping Matrix	Medium	solution.py
862	Shortest Subarray with Sum at Least K	Hard	solution.py
867	Transpose Matrix	Easy	solution.py
872	Leaf-Similar Trees	Easy	solution.py
873	Length of Longest Fibonacci Subsequence	Medium	solution.py
874	Walking Robot Simulation	Medium	solution.py
875	Koko Eating Bananas	Medium	solution.py
876	Middle of the Linked List	Easy	solution.py
877	Stone Game	Medium	solution.py
879	Profitable Schemes	Hard	solution.py
881	Boats to Save People	Medium	solution.py
884	Uncommon Words from Two Sentences	Easy	solution.py
885	Spiral Matrix III	Medium	solution.py
889	Construct Binary Tree from Preorder and Postorder Traversal	Medium	solution.py
894	All Possible Full Binary Trees	Medium	solution.py
895	Maximum Frequency Stack	Hard	solution.py
896	Monotonic Array	Easy	solution.py
901	Online Stock Span	Medium	solution.py
904	Fruit Into Baskets	Medium	solution.py
905	Sort Array By Parity	Easy	solution.py
907	Sum of Subarray Minimums	Medium	solution.py
909	Snakes and Ladders	Medium	solution.py
912	Sort an Array	Medium	solution.py
916	Word Subsets	Medium	solution.py
918	Maximum Sum Circular Subarray	Medium	solution.py
920	Number of Music Playlists	Hard	solution.py
921	Minimum Add to Make Parentheses Valid	Medium	solution.py
926	Flip String to Monotone Increasing	Medium	solution.py
929	Unique Email Addresses	Easy	solution.py
930	Binary Subarrays With Sum	Medium	solution.py
931	Minimum Falling Path Sum	Medium	solution.py
934	Shortest Bridge	Medium	solution.py
935	Knight Dialer	Medium	solution.py
938	Range Sum of BST	Easy	solution.py
945	Minimum Increment to Make Array Unique	Medium	solution.py
946	Validate Stack Sequences	Medium	solution.py
948	Bag of Tokens	Medium	solution.py
950	Reveal Cards In Increasing Order	Medium	solution.py
951	Flip Equivalent Binary Trees	Medium	solution.py
953	Verifying an Alien Dictionary	Easy	solution.py
958	Check Completeness of a Binary Tree	Medium	solution.py
959	Regions Cut By Slashes	Medium	solution.py
962	Maximum Width Ramp	Medium	solution.py
973	K Closest Points to Origin	Medium	solution.py
974	Subarray Sums Divisible by K	Medium	solution.py
977	Squares of a Sorted Array	Easy	solution.py
978	Longest Turbulent Subarray	Medium	solution.py
979	Distribute Coins in Binary Tree	Medium	solution.py
981	Time Based Key-Value Store	Medium	solution.py
983	Minimum Cost For Tickets	Medium	solution.py
986	Interval List Intersections	Medium	solution.py
988	Smallest String Starting From Leaf	Medium	solution.py
989	Add to Array-Form of Integer	Easy	solution.py
992	Subarrays with K Different Integers	Hard	solution.py
994	Rotting Oranges	Medium	solution.py
995	Minimum Number of K Consecutive Bit Flips	Hard	solution.py
997	Find the Town Judge	Easy	solution.py
1002	Find Common Characters	Easy	solution.py
1004	Max Consecutive Ones III	Medium	solution.py
1011	Capacity To Ship Packages Within D Days	Medium	solution.py
1014	Best Sightseeing Pair	Medium	solution.py
1020	Number of Enclaves	Medium	solution.py
1028	Recover a Tree From Preorder Traversal	Hard	solution.py
1029	Two City Scheduling	Medium	solution.py
1035	Uncrossed Lines	Medium	solution.py
1041	Robot Bounded In Circle	Medium	solution.py
1043	Partition Array for Maximum Sum	Medium	solution.py
1046	Last Stone Weight	Easy	solution.py
1048	Longest String Chain	Medium	solution.py
1049	Last Stone Weight II	Medium	solution.py
1051	Height Checker	Easy	solution.py
1052	Grumpy Bookstore Owner	Medium	solution.py
1071	Greatest Common Divisor of Strings	Easy	solution.py
1072	Flip Columns For Maximum Number of Equal Rows	Medium	solution.py
1074	Number of Submatrices That Sum to Target	Hard	solution.py
1079	Letter Tile Possibilities	Medium	solution.py
1091	Shortest Path in Binary Matrix	Medium	solution.py
1092	Shortest Common Supersequence	Hard	solution.py
1094	Car Pooling	Medium	solution.py
1095	Find in Mountain Array	Hard	solution.py
1105	Filling Bookcase Shelves	Medium	solution.py
1106	Parsing A Boolean Expression	Hard	solution.py
1110	Delete Nodes And Return Forest	Medium	solution.py
1122	Relative Sort Array	Easy	solution.py
1129	Shortest Path with Alternating Colors	Medium	solution.py
1137	N-th Tribonacci Number	Easy	solution.py
1140	Stone Game II	Medium	solution.py
1143	Longest Common Subsequence	Medium	solution.py
1197	Minimum Knight Moves	Medium	solution.py
1235	Maximum Profit in Job Scheduling	Hard	solution.py
1325	Delete Leaves With a Given Value	Medium	solution.py
1405	Longest Happy String	Medium	solution.py
1406	Stone Game III	Hard	solution.py
1448	Count Good Nodes in Binary Tree	Medium	solution.py
1462	Course Schedule IV	Medium	solution.py
1489	Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree	Hard	solution.py
1584	Min Cost to Connect All Points	Medium	solution.py
1631	Path With Minimum Effort	Medium	solution.py
1768	Merge Strings Alternately	Easy	solution.py
1834	Single-Threaded CPU	Medium	solution.py
1851	Minimum Interval to Include Each Query	Hard	solution.py
1863	Sum of All Subset XOR Totals	Easy	solution.py
1871	Jump Game VII	Medium	solution.py
1899	Merge Triplets to Form Target Triplet	Medium	solution.py
1929	Concatenation of Array	Easy	solution.py
2013	Detect Squares	Medium	solution.py
2392	Build a Matrix With Conditions	Hard	solution.py
2402	Meeting Rooms III	Hard	solution.py
2707	Extra Characters in a String	Medium	solution.py
2709	Greatest Common Divisor Traversal	Hard	solution.py
2807	Insert Greatest Common Divisors in Linked List	Medium	solution.py
3133	Minimum Array End	Medium	solution.py

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