Samsung
55 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 300. Longest Increasing Subsequence | Medium | 100% | TopicsArrayBinary SearchDynamic ProgrammingLongest Increasing Subsequence |
| 312. Burst Balloons | Hard | 100% | TopicsArrayDynamic Programming |
| Substring with Concatenation of All Words | Hard | 95.1% | TopicsHash TableStringSliding Window |
| 374. Guess Number Higher or Lower | Easy | 95.1% | TopicsBinary SearchInteractive |
| 42. Trapping Rain Water | Hard | 92.3% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |
| 987. Vertical Order Traversal of a Binary Tree | Hard | 92.3% | TopicsHash TableTreeDepth-First SearchBreadth-First SearchSortingBinary Tree |
| 146. LRU Cache | Medium | 92.3% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 1301. Number of Paths with Max Score | Hard | 92.3% | TopicsArrayDynamic ProgrammingMatrix |
| 2662. Minimum Cost of a Path With Special Roads | Medium | 92.3% | TopicsArrayGraph TheoryHeap (Priority Queue)Shortest Path |
| 1675. Minimize Deviation in Array | Hard | 92.3% | TopicsArrayGreedyHeap (Priority Queue)Ordered Set |
| 1830. Minimum Number of Operations to Make String Sorted | Hard | 92.3% | TopicsHash TableMathStringCombinatoricsCountingFermat's Little Theorem |
| 3796. Find Maximum Value in a Constrained Sequence | Medium | 92.3% | TopicsArrayGreedy |
| 2029. Stone Game IX | Medium | 89.2% | TopicsArrayMathGreedyMinimaxCountingGame TheoryNim GameZero-Sum Game |
| 2035. Partition Array Into Two Arrays to Minimize Sum Difference | Hard | 89.2% | TopicsArrayTwo PointersBinary SearchDynamic ProgrammingBit ManipulationMeet in the MiddleSortingOrdered SetBitmask |
| 1139. Largest 1-Bordered Square | Medium | 89.2% | TopicsArrayDynamic ProgrammingMatrix |
| 1691. Maximum Height by Stacking Cuboids | Hard | 89.2% | TopicsArrayDynamic ProgrammingSorting |
| 1464. Maximum Product of Two Elements in an Array | Easy | 89.2% | TopicsArraySortingHeap (Priority Queue) |
| 1519. Number of Nodes in the Sub-Tree With the Same Label | Medium | 89.2% | TopicsHash TableTreeDepth-First SearchBreadth-First SearchCountingDP on Trees |
| 2639. Find the Width of Columns of a Grid | Easy | 89.2% | TopicsArrayMatrix |
| 2642. Design Graph With Shortest Path Calculator | Hard | 89.2% | TopicsGraph TheoryDesignHeap (Priority Queue)Shortest Path |
| Two Sum IV - Input is a BST | Easy | 89.2% | TopicsHash TableTwo PointersTreeDepth-First SearchBreadth-First SearchBinary Search TreeBinary Tree |
| 2810. Faulty Keyboard | Easy | 89.2% | TopicsStringSimulation |
| 1. Two Sum | Easy | 85.6% | TopicsArrayHash Table |
| 200. Number of Islands | Medium | 85.6% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 886. Possible Bipartition | Medium | 76.7% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryGraph ColoringBipartite Graph |
