Interview Prep/Companies/Samsung

Samsung

73 questions tracked71 with solutions

🔍

Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 73 of 73 questions

HardBurst Balloons✓ Our Solution

100

ArrayDynamic Programming

LeetCode ↗61% acc.

MediumLongest Increasing Subsequence✓ Our Solution

ArrayBinary SearchDynamic Programming

LeetCode ↗58% acc.

HardPartition Array Into Two Arrays to Minimize Sum Difference✓ Our Solution

ArrayTwo PointersBinary SearchDynamic Programming+3

LeetCode ↗22% acc.

MediumNumber of Islands✓ Our Solution

ArrayDepth-First SearchBreadth-First SearchUnion Find+1

LeetCode ↗62% acc.

MediumLRU Cache✓ Our Solution

Hash TableLinked ListDesignDoubly-Linked List

LeetCode ↗45% acc.

MediumMinimum Cost of a Path With Special Roads✓ Our Solution

ArrayGraphHeap (Priority Queue)Shortest Path

LeetCode ↗40% acc.

HardMaximum Height by Stacking Cuboids✓ Our Solution

ArrayDynamic ProgrammingSorting

LeetCode ↗60% acc.

HardTrapping Rain Water✓ Our Solution

ArrayTwo PointersDynamic ProgrammingStack+1

LeetCode ↗65% acc.

HardVertical Order Traversal of a Binary Tree✓ Our Solution

Hash TableTreeDepth-First SearchBreadth-First Search+2

LeetCode ↗51% acc.

HardMinimize Deviation in Array✓ Our Solution

ArrayGreedyHeap (Priority Queue)Ordered Set

LeetCode ↗54% acc.

MediumLargest 1-Bordered Square✓ Our Solution

ArrayDynamic ProgrammingMatrix

LeetCode ↗51% acc.

HardNumber of Paths with Max Score✓ Our Solution

ArrayDynamic ProgrammingMatrix

LeetCode ↗41% acc.

EasyMaximum Product of Two Elements in an Array✓ Our Solution

ArraySortingHeap (Priority Queue)

LeetCode ↗83% acc.

MediumNumber of Nodes in the Sub-Tree With the Same Label✓ Our Solution

Hash TableTreeDepth-First SearchBreadth-First Search+1

LeetCode ↗55% acc.

EasyFind the Width of Columns of a Grid✓ Our Solution

ArrayMatrix

LeetCode ↗69% acc.

HardDesign Graph With Shortest Path Calculator✓ Our Solution

GraphDesignHeap (Priority Queue)Shortest Path

LeetCode ↗64% acc.

MediumStone Game IX✓ Our Solution

ArrayMathGreedyCounting+1

LeetCode ↗29% acc.

EasyFaulty Keyboard✓ Our Solution

StringSimulation

LeetCode ↗79% acc.

HardMinimum Number of Operations to Make String Sorted✓ Our Solution

MathStringCombinatorics

LeetCode ↗50% acc.

HardCount Prefix and Suffix Pairs II✓ Our Solution

ArrayStringTrieRolling Hash+2

LeetCode ↗27% acc.

MediumMark Elements on Array by Performing Queries✓ Our Solution

ArrayHash TableSortingHeap (Priority Queue)+1

LeetCode ↗48% acc.

HardSubstring with Concatenation of All Words✓ Our Solution

Hash TableStringSliding Window

LeetCode ↗33% acc.

EasyGuess Number Higher or Lower✓ Our Solution

Binary SearchInteractive

LeetCode ↗56% acc.

EasyTwo Sum IV - Input is a BST✓ Our Solution

Hash TableTwo PointersTreeDepth-First Search+3

LeetCode ↗62% acc.

EasyBest Time to Buy and Sell Stock✓ Our Solution

ArrayDynamic Programming

LeetCode ↗55% acc.

MediumIs Graph Bipartite?✓ Our Solution

Depth-First SearchBreadth-First SearchUnion FindGraph

LeetCode ↗58% acc.

MediumMaximize Distance to Closest Person✓ Our Solution

Array

LeetCode ↗49% acc.

EasyTwo Sum✓ Our Solution

ArrayHash Table

LeetCode ↗56% acc.

Medium3Sum✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗37% acc.

MediumRotting Oranges✓ Our Solution

ArrayBreadth-First SearchMatrix

LeetCode ↗57% acc.

MediumPossible Bipartition✓ Our Solution

Depth-First SearchBreadth-First SearchUnion FindGraph

LeetCode ↗52% acc.

MediumMaximum Subarray✓ Our Solution

ArrayDivide and ConquerDynamic Programming

LeetCode ↗52% acc.

EasyPalindrome Number✓ Our Solution

Math

LeetCode ↗59% acc.

MediumMerge Intervals✓ Our Solution

ArraySorting

LeetCode ↗49% acc.

MediumWord Search✓ Our Solution

ArrayStringBacktrackingDepth-First Search+1

LeetCode ↗45% acc.

MediumCoin Change✓ Our Solution

ArrayDynamic ProgrammingBreadth-First Search

LeetCode ↗46% acc.

MediumMake Sum Divisible by P✓ Our Solution

ArrayHash TablePrefix Sum

LeetCode ↗39% acc.

EasyValid Parentheses✓ Our Solution

StringStack

LeetCode ↗42% acc.

MediumAdd Two Numbers✓ Our Solution

Linked ListMathRecursion

LeetCode ↗46% acc.

MediumSubarray Product Less Than K✓ Our Solution

ArrayBinary SearchSliding WindowPrefix Sum

LeetCode ↗53% acc.

MediumRotate Array✓ Our Solution

ArrayMathTwo Pointers

LeetCode ↗43% acc.

EasyLongest Common Prefix✓ Our Solution

StringTrie

LeetCode ↗45% acc.

MediumContainer With Most Water✓ Our Solution

ArrayTwo PointersGreedy

LeetCode ↗58% acc.

Medium4Sum✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗38% acc.

HardWord Ladder✓ Our Solution

Hash TableStringBreadth-First Search

LeetCode ↗43% acc.

MediumLongest Palindromic Substring✓ Our Solution

Two PointersStringDynamic Programming

LeetCode ↗36% acc.

HardFind Median from Data Stream✓ Our Solution

Two PointersDesignSortingHeap (Priority Queue)+1

LeetCode ↗53% acc.

HardN-Queens✓ Our Solution

ArrayBacktracking

LeetCode ↗73% acc.

HardMerge k Sorted Lists✓ Our Solution

Linked ListDivide and ConquerHeap (Priority Queue)Merge Sort

LeetCode ↗57% acc.

MediumJump Game II✓ Our Solution

ArrayDynamic ProgrammingGreedy

LeetCode ↗42% acc.

HardBinary Tree Maximum Path Sum✓ Our Solution

Dynamic ProgrammingTreeDepth-First SearchBinary Tree

LeetCode ↗41% acc.

MediumReverse Integer✓ Our Solution

Math

LeetCode ↗30% acc.

MediumMeeting Rooms II

ArrayTwo PointersGreedySorting+2

LeetCode ↗52% acc.

HardBest Meeting Point

ArrayMathSortingMatrix

LeetCode ↗61% acc.

EasyConvert Sorted Array to Binary Search Tree✓ Our Solution

ArrayDivide and ConquerTreeBinary Search Tree+1

LeetCode ↗74% acc.

MediumUnique Binary Search Trees✓ Our Solution

MathDynamic ProgrammingTreeBinary Search Tree+1

LeetCode ↗62% acc.

MediumLowest Common Ancestor of a Binary Search Tree✓ Our Solution

TreeDepth-First SearchBinary Search TreeBinary Tree

LeetCode ↗68% acc.

MediumInsert Delete GetRandom O(1)✓ Our Solution

ArrayHash TableMathDesign+1

LeetCode ↗55% acc.

HardK-th Smallest in Lexicographical Order✓ Our Solution

Trie

LeetCode ↗46% acc.

MediumKth Largest Element in an Array✓ Our Solution

ArrayDivide and ConquerSortingHeap (Priority Queue)+1

LeetCode ↗68% acc.

MediumImplement Trie (Prefix Tree)✓ Our Solution

Hash TableStringDesignTrie

LeetCode ↗68% acc.

EasyReverse Linked List✓ Our Solution

Linked ListRecursion

LeetCode ↗79% acc.

EasyLinked List Cycle✓ Our Solution

Hash TableLinked ListTwo Pointers

LeetCode ↗53% acc.

EasySqrt(x)✓ Our Solution

MathBinary Search

LeetCode ↗40% acc.

MediumSearch in Rotated Sorted Array✓ Our Solution

ArrayBinary Search

LeetCode ↗43% acc.

MediumLargest Submatrix With Rearrangements✓ Our Solution

ArrayGreedySortingMatrix

LeetCode ↗75% acc.

MediumAll Nodes Distance K in Binary Tree✓ Our Solution

Hash TableTreeDepth-First SearchBreadth-First Search+1

LeetCode ↗66% acc.

HardFirst Missing Positive✓ Our Solution

ArrayHash Table

LeetCode ↗41% acc.

MediumNearest Exit from Entrance in Maze✓ Our Solution

ArrayBreadth-First SearchMatrix

LeetCode ↗48% acc.

MediumSort Colors✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗68% acc.

HardRobot Collisions✓ Our Solution

ArrayStackSortingSimulation

LeetCode ↗56% acc.

MediumRemove K Digits✓ Our Solution

StringStackGreedyMonotonic Stack

LeetCode ↗35% acc.

MediumSubsets✓ Our Solution

ArrayBacktrackingBit Manipulation

LeetCode ↗81% acc.