NeetCode 250 in Python, Part 2

NeetCode 250 holds 250 problems (60 Easy, 154 Medium, 36 Hard). NeetCode 250 is the full NeetCode roadmap, the broadest list in this catalog, and coverage here is still growing. Every problem below generates a Python practice environment with a parametrized pytest suite and a tested reference solution. This collection includes every problem in NeetCode 150. Generate the whole collection into the current directory:

lcpy gen -t neetcode-250

#	Problem	Difficulty	Solution
778	Swim in Rising Water	Hard	solution.py
787	Cheapest Flights Within K Stops	Medium	solution.py
846	Hand of Straights	Medium	solution.py
853	Car Fleet	Medium	solution.py
860	Lemonade Change	Easy	solution.py
867	Transpose Matrix	Easy	solution.py
875	Koko Eating Bananas	Medium	solution.py
877	Stone Game	Medium	solution.py
881	Boats to Save People	Medium	solution.py
895	Maximum Frequency Stack	Hard	solution.py
901	Online Stock Span	Medium	solution.py
912	Sort an Array	Medium	solution.py
918	Maximum Sum Circular Subarray	Medium	solution.py
953	Verifying an Alien Dictionary	Easy	solution.py
973	K Closest Points to Origin	Medium	solution.py
978	Longest Turbulent Subarray	Medium	solution.py
981	Time Based Key-Value Store	Medium	solution.py
994	Rotting Oranges	Medium	solution.py
997	Find the Town Judge	Easy	solution.py
1011	Capacity To Ship Packages Within D Days	Medium	solution.py
1046	Last Stone Weight	Easy	solution.py
1049	Last Stone Weight II	Medium	solution.py
1071	Greatest Common Divisor of Strings	Easy	solution.py
1094	Car Pooling	Medium	solution.py
1095	Find in Mountain Array	Hard	solution.py
1137	N-th Tribonacci Number	Easy	solution.py
1140	Stone Game II	Medium	solution.py
1143	Longest Common Subsequence	Medium	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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NeetCode 250 in Python, Part 2