LeetCode The Hard Way

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2324 problems

ProblemDifficultyFrequency Topics
2641. Cousins in Binary Tree IIMedium5.6%
Hash TableTreeDepth-First SearchBreadth-First SearchBinary Tree
1389. Create Target Array in the Given OrderEasy5.6%
ArraySimulation
Best Meeting PointHard5.6%
ArrayMathSortingMatrix
2684. Maximum Number of Moves in a GridMedium5.6%
ArrayDynamic ProgrammingMatrix
3097. Shortest Subarray With OR at Least K IIMedium5.6%
ArrayBit ManipulationSliding Window
2070. Most Beautiful Item for Each QueryMedium5.6%
ArrayBinary SearchSorting
1038. Binary Search Tree to Greater Sum TreeMedium5.6%
TreeDepth-First SearchBinary Search TreeBinary Tree
1704. Determine if String Halves Are AlikeEasy5.6%
StringCounting
2940. Find Building Where Alice and Bob Can MeetHard5.6%
ArrayBinary SearchStackBinary Indexed TreeSegment TreeHeap (Priority Queue)Monotonic Stack
2221. Find Triangular Sum of an ArrayMedium5.6%
ArrayMathSimulationCombinatoricsNumber Theory
Number of Segments in a StringEasy5.6%
String
2469. Convert the TemperatureEasy5.6%
Math
2466. Count Ways To Build Good StringsMedium5.6%
Dynamic Programming
1712. Ways to Split Array Into Three SubarraysMedium5.6%
ArrayTwo PointersBinary SearchPrefix Sum
3413. Maximum Coins From K Consecutive BagsMedium5.6%
ArrayBinary SearchGreedySliding WindowSortingPrefix Sum
1034. Coloring A BorderMedium5.6%
ArrayDepth-First SearchBreadth-First SearchMatrix
1152. Analyze User Website Visit PatternMedium5.6%
ArrayHash TableStringSorting
3426. Manhattan Distances of All Arrangements of PiecesHard5.6%
MathCombinatorics
1156. Swap For Longest Repeated Character SubstringMedium5.6%
Hash TableStringSliding Window
2100. Find Good Days to Rob the BankMedium5.6%
ArrayDynamic ProgrammingPrefix Sum
1827. Minimum Operations to Make the Array IncreasingEasy5.6%
ArrayGreedy
1855. Maximum Distance Between a Pair of ValuesMedium5.6%
ArrayTwo PointersBinary Search
2375. Construct Smallest Number From DI StringMedium5.6%
StringBacktrackingStackGreedy
Select DataEasy5.6%
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Display the First Three RowsEasy5.6%
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