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Master these coding challenges to ace your next technical interview. Handpicked problems with personalized spaced repetition.

All tracks Blind 75 NeetCode 150 NeetCode 250 Striver A to Z SDE Sheet

Showing 226-250 of 250 matching problems in NeetCode 250.

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All topics 0-1 Knapsack Algorithm X Array Backtracking Bellman–Ford Algorithm Bidirectional Search Binary Lifting Binary Search Binary Search Tree Binary Tree Bit Manipulation Bitmask Borůvka's Algorithm Boyer–Moore Majority Vote Algorithm Bracket Sequences Breadth-First Search Brute-Force Search Bubble Sort

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These are the topics showing up most often in your current queue.

Title	Difficulty	Topics
1137. N-th Tribonacci Number Open source	Easy	MathDynamic ProgrammingMemoization
1140. Stone Game II Open source	Medium	ArrayMathDynamic Programming+4 more
1143. Longest Common Subsequence Open source	Medium	StringDynamic ProgrammingLongest Common Subsequence
1325. Delete Leaves With a Given Value Open source	Medium	TreeDepth-First SearchBinary Tree
1405. Longest Happy String Open source	Medium	StringGreedyHeap (Priority Queue)
1406. Stone Game III Open source	Hard	ArrayMathDynamic Programming+3 more
1448. Count Good Nodes in Binary Tree Open source	Medium	TreeDepth-First SearchBreadth-First Search+1 more
1462. Course Schedule IV Open source	Medium	Depth-First SearchBreadth-First SearchGraph Theory+1 more
1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree Open source	Hard	Union-FindGraph TheorySorting+5 more
1584. Min Cost to Connect All Points Open source	Medium	ArrayUnion-FindGraph Theory+4 more
1631. Path With Minimum Effort Open source	Medium	ArrayBinary SearchDepth-First Search+5 more
1768. Merge Strings Alternately Open source	Easy	Two PointersString
1834. Single-Threaded CPU Open source	Medium	ArraySortingHeap (Priority Queue)
1851. Minimum Interval to Include Each Query Open source	Hard	ArrayBinary SearchSweep Line+2 more
1863. Sum of All Subset XOR Totals Open source	Easy	ArrayMathBacktracking+3 more
1871. Jump Game VII Open source	Medium	StringDynamic ProgrammingSliding Window+1 more
1899. Merge Triplets to Form Target Triplet Open source	Medium	ArrayGreedy
1929. Concatenation of Array Open source	Easy	ArraySimulation
2013. Detect Squares Open source	Medium	ArrayHash TableDesign+2 more
2392. Build a Matrix With Conditions Open source	Hard	ArrayGraph TheoryTopological Sort+2 more
2402. Meeting Rooms III Open source	Hard	ArrayHash TableSorting+2 more
2707. Extra Characters in a String Open source	Medium	ArrayHash TableString+2 more
2709. Greatest Common Divisor Traversal Open source	Hard	ArrayMathUnion-Find+4 more
2807. Insert Greatest Common Divisors in Linked List Open source	Medium	Linked ListMathNumber Theory
3133. Minimum Array End Open source	Medium	Bit Manipulation