Array in Python, Part 4

Array holds 781 problems (154 Easy, 465 Medium, 162 Hard). Generate any of them into the current directory with lcpy gen -n <number>.

#	Problem	Difficulty	Solution
1631	Path With Minimum Effort	Medium	solution.py
1636	Sort Array by Increasing Frequency	Easy	solution.py
1637	Widest Vertical Area Between Two Points Containing No Points	Easy	solution.py
1639	Number of Ways to Form a Target String Given a Dictionary	Hard	solution.py
1642	Furthest Building You Can Reach	Medium	solution.py
1652	Defuse the Bomb	Easy	solution.py
1658	Minimum Operations to Reduce X to Zero	Medium	solution.py
1662	Check If Two String Arrays are Equivalent	Easy	solution.py
1671	Minimum Number of Removals to Make Mountain Array	Hard	solution.py
1675	Minimize Deviation in Array	Hard	solution.py
1684	Count the Number of Consistent Strings	Easy	solution.py
1685	Sum of Absolute Differences in a Sorted Array	Medium	solution.py
1700	Number of Students Unable to Eat Lunch	Easy	solution.py
1701	Average Waiting Time	Medium	solution.py
1718	Construct the Lexicographically Largest Valid Sequence	Medium	solution.py
1726	Tuple with Same Product	Medium	solution.py
1727	Largest Submatrix With Rearrangements	Medium	solution.py
1730	Shortest Path to Get Food	Medium	solution.py
1749	Maximum Absolute Sum of Any Subarray	Medium	solution.py
1752	Check if Array Is Sorted and Rotated	Easy	solution.py
1760	Minimum Limit of Balls in a Bag	Medium	solution.py
1762	Buildings With an Ocean View	Medium	solution.py
1769	Minimum Number of Operations to Move All Balls to Each Box	Medium	solution.py
1793	Maximum Score of a Good Subarray	Hard	solution.py
1799	Maximize Score After N Operations	Hard	solution.py
1800	Maximum Ascending Subarray Sum	Easy	solution.py
1813	Sentence Similarity III	Medium	solution.py
1822	Sign of the Product of an Array	Easy	solution.py
1823	Find the Winner of the Circular Game	Medium	solution.py
1829	Maximum XOR for Each Query	Medium	solution.py
1834	Single-Threaded CPU	Medium	solution.py
1838	Frequency of the Most Frequent Element	Medium	solution.py
1846	Maximum Element After Decreasing and Rearranging	Medium	solution.py
1851	Minimum Interval to Include Each Query	Hard	solution.py
1856	Maximum Subarray Min-Product	Medium	solution.py
1861	Rotating the Box	Medium	solution.py
1863	Sum of All Subset XOR Totals	Easy	solution.py
1868	Product of Two Run-Length Encoded Arrays	Medium	solution.py
1882	Process Tasks Using Servers	Medium	solution.py
1891	Cutting Ribbons	Medium	solution.py
1898	Maximum Number of Removable Characters	Medium	solution.py
1899	Merge Triplets to Form Target Triplet	Medium	solution.py
1905	Count Sub Islands	Medium	solution.py
1911	Maximum Alternating Subsequence Sum	Medium	solution.py
1913	Maximum Product Difference Between Two Pairs	Easy	solution.py
1921	Eliminate Maximum Number of Monsters	Medium	solution.py
1929	Concatenation of Array	Easy	solution.py
1937	Maximum Number of Points with Cost	Medium	solution.py
1942	The Number of the Smallest Unoccupied Chair	Medium	solution.py
1944	Number of Visible People in a Queue	Hard	solution.py
1958	Check if Move is Legal	Medium	solution.py
1964	Find the Longest Valid Obstacle Course at Each Position	Hard	solution.py
1966	Binary Searchable Numbers in an Unsorted Array	Medium	solution.py
1968	Array With Elements Not Equal to Average of Neighbors	Medium	solution.py
1975	Maximum Matrix Sum	Medium	solution.py
1980	Find Unique Binary String	Medium	solution.py
1984	Minimum Difference Between Highest and Lowest of K Scores	Easy	solution.py
1985	Find the Kth Largest Integer in the Array	Medium	solution.py
1993	Operations on Tree	Medium	solution.py
2001	Number of Pairs of Interchangeable Rectangles	Medium	solution.py
2009	Minimum Number of Operations to Make Array Continuous	Hard	solution.py
2013	Detect Squares	Medium	solution.py
2017	Grid Game	Medium	solution.py
2021	Brightest Position on Street	Medium	solution.py
2022	Convert 1D Array Into 2D Array	Easy	solution.py
2028	Find Missing Observations	Medium	solution.py
2033	Minimum Operations to Make a Uni-Value Grid	Medium	solution.py
2037	Minimum Number of Moves to Seat Everyone	Easy	solution.py
2040	Kth Smallest Product of Two Sorted Arrays	Hard	solution.py
2044	Count Number of Maximum Bitwise-OR Subsets	Medium	solution.py
2050	Parallel Courses III	Hard	solution.py
2053	Kth Distinct String in an Array	Easy	solution.py
2064	Minimized Maximum of Products Distributed to Any Store	Medium	solution.py
2070	Most Beautiful Item for Each Query	Medium	solution.py
2073	Time Needed to Buy Tickets	Easy	solution.py
2101	Detonate the Maximum Bombs	Medium	solution.py
2108	Find First Palindromic String in the Array	Easy	solution.py
2109	Adding Spaces to a String	Medium	solution.py
2115	Find All Possible Recipes from Given Supplies	Medium	solution.py
2125	Number of Laser Beams in a Bank	Medium	solution.py
2127	Maximum Employees to Be Invited to a Meeting	Hard	solution.py
2134	Minimum Swaps to Group All 1’s Together II	Medium	solution.py
2140	Solving Questions With Brainpower	Medium	solution.py
2149	Rearrange Array Elements by Sign	Medium	solution.py
2161	Partition Array According to Given Pivot	Medium	solution.py
2185	Counting Words With a Given Prefix	Easy	solution.py
2191	Sort the Jumbled Numbers	Medium	solution.py
2196	Create Binary Tree From Descriptions	Medium	solution.py
2206	Divide Array Into Equal Pairs	Easy	solution.py
2215	Find the Difference of Two Arrays	Easy	solution.py
2218	Maximum Value of K Coins From Piles	Hard	solution.py
2226	Maximum Candies Allocated to K Children	Medium	solution.py
2251	Number of Flowers in Full Bloom	Hard	solution.py
2257	Count Unguarded Cells in the Grid	Medium	solution.py
2270	Number of Ways to Split Array	Medium	solution.py
2275	Largest Combination With Bitwise AND Greater Than Zero	Medium	solution.py
2290	Minimum Obstacle Removal to Reach Corner	Hard	solution.py
2300	Successful Pairs of Spells and Potions	Medium	solution.py
2306	Naming a Company	Hard	solution.py
2326	Spiral Matrix IV	Medium	solution.py
2348	Number of Zero-Filled Subarrays	Medium	solution.py
2353	Design a Food Rating System	Medium	solution.py
2364	Count Number of Bad Pairs	Medium	solution.py
2369	Check if There is a Valid Partition For The Array	Medium	solution.py
2373	Largest Local Values in a Matrix	Easy	solution.py
2381	Shifting Letters II	Medium	solution.py
2392	Build a Matrix With Conditions	Hard	solution.py
2393	Count Strictly Increasing Subarrays	Medium	solution.py
2401	Longest Nice Subarray	Medium	solution.py
2402	Meeting Rooms III	Hard	solution.py
2406	Divide Intervals Into Minimum Number of Groups	Medium	solution.py
2416	Sum of Prefix Scores of Strings	Hard	solution.py
2418	Sort the People	Easy	solution.py
2419	Longest Subarray With Maximum Bitwise AND	Medium	solution.py
2421	Number of Good Paths	Hard	solution.py
2425	Bitwise XOR of All Pairings	Medium	solution.py
2439	Minimize Maximum of Array	Medium	solution.py
2460	Apply Operations to an Array	Easy	solution.py
2461	Maximum Sum of Distinct Subarrays With Length K	Medium	solution.py
2467	Most Profitable Path in a Tree	Medium	solution.py
2491	Divide Players Into Teams of Equal Skill	Medium	solution.py
2503	Maximum Number of Points From Grid Queries	Hard	solution.py
2530	Maximal Score After Applying K Operations	Medium	solution.py
2534	Time Taken to Cross the Door	Hard	solution.py
2542	Maximum Subsequence Score	Medium	solution.py
2551	Put Marbles in Bags	Hard	solution.py
2558	Take Gifts From the Richest Pile	Easy	solution.py
2559	Count Vowel Strings in Ranges	Medium	solution.py
2560	House Robber IV	Medium	solution.py
2563	Count the Number of Fair Pairs	Medium	solution.py
2570	Merge Two 2D Arrays by Summing Values	Easy	solution.py
2577	Minimum Time to Visit a Cell In a Grid	Hard	solution.py
2594	Minimum Time to Repair Cars	Medium	solution.py
2597	The Number of Beautiful Subsets	Medium	solution.py
2601	Prime Subtraction Operation	Medium	solution.py
2610	Convert an Array Into a 2D Array With Conditions	Medium	solution.py
2616	Minimize the Maximum Difference of Pairs	Medium	solution.py
2658	Maximum Number of Fish in a Grid	Medium	solution.py
2678	Number of Senior Citizens	Easy	solution.py
2683	Neighboring Bitwise XOR	Medium	solution.py
2706	Buy Two Chocolates	Easy	solution.py
2707	Extra Characters in a String	Medium	solution.py
2709	Greatest Common Divisor Traversal	Hard	solution.py
2742	Painting the Walls	Hard	solution.py
2751	Robot Collisions	Hard	solution.py
2779	Maximum Beauty of an Array After Applying Operation	Medium	solution.py
2780	Minimum Index of a Valid Split	Medium	solution.py
2812	Find the Safest Path in a Grid	Medium	solution.py
2818	Apply Operations to Maximize Score	Hard	solution.py
2870	Minimum Number of Operations to Make Array Empty	Medium	solution.py
2924	Find Champion II	Medium	solution.py
2940	Find Building Where Alice and Bob Can Meet	Hard	solution.py
2948	Make Lexicographically Smallest Array by Swapping Elements	Medium	solution.py
2958	Length of Longest Subarray With at Most K Frequency	Medium	solution.py
2962	Count Subarrays Where Max Element Appears at Least K Times	Medium	solution.py
2965	Find Missing and Repeated Values	Easy	solution.py
2966	Divide Array Into Arrays With Max Difference	Medium	solution.py
2971	Find Polygon With the Largest Perimeter	Medium	solution.py
2976	Minimum Cost to Convert String I	Medium	solution.py
3011	Find if Array Can Be Sorted	Medium	solution.py
3042	Count Prefix and Suffix Pairs I	Easy	solution.py
3043	Find the Length of the Longest Common Prefix	Medium	solution.py
3045	Count Prefix and Suffix Pairs II	Hard	solution.py
3068	Find the Maximum Sum of Node Values	Hard	solution.py
3097	Shortest Subarray With OR at Least K II	Medium	solution.py
3105	Longest Strictly Increasing or Strictly Decreasing Subarray	Easy	solution.py
3108	Minimum Cost Walk in Weighted Graph	Hard	solution.py
3151	Special Array I	Easy	solution.py
3169	Count Days Without Meetings	Medium	solution.py
3191	Minimum Operations to Make Binary Array Elements Equal to One I	Medium	solution.py
3199	Count Triplets with Even XOR Set Bits I	Easy	solution.py
3208	Alternating Groups II	Medium	solution.py
3217	Delete Nodes From Linked List Present in Array	Medium	solution.py
3243	Shortest Distance After Road Addition Queries I	Medium	solution.py
3254	Find the Power of K-Size Subarrays I	Medium	solution.py
3264	Final Array State After K Multiplication Operations I	Easy	solution.py
3394	Check if Grid can be Cut into Sections	Medium	solution.py
3434	Maximum Frequency After Subarray Operation	Medium	solution.py
3481	Apply Substitutions	Medium	solution.py
3572	Maximize Y-Sum by Picking a Triplet of Distinct X-Values	Medium	solution.py
3711	Maximum Transactions Without Negative Balance	Medium	solution.py

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Array in Python, Part 4