Interview Prep/Companies/Barclays

Barclays

18 questions tracked18 with solutions

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

Showing 18 of 18 questions

MediumMark Elements on Array by Performing Queries✓ Our Solution

100

ArrayHash TableSortingHeap (Priority Queue)+1

LeetCode ↗48% acc.

EasyFurthest Point From Origin✓ Our Solution

100

StringCounting

LeetCode ↗64% acc.

MediumCount Submatrices with Top-Left Element and Sum Less Than k✓ Our Solution

100

ArrayMatrixPrefix Sum

LeetCode ↗57% acc.

MediumDouble Modular Exponentiation✓ Our Solution

100

ArrayMathSimulation

LeetCode ↗47% acc.

HardLexicographically Smallest Generated String✓ Our Solution

StringGreedyString Matching

LeetCode ↗30% acc.

HardMaximum Employees to Be Invited to a Meeting✓ Our Solution

Depth-First SearchGraphTopological Sort

LeetCode ↗62% acc.

MediumNumber of Islands✓ Our Solution

ArrayDepth-First SearchBreadth-First SearchUnion Find+1

LeetCode ↗62% acc.

EasyValid Parentheses✓ Our Solution

StringStack

LeetCode ↗42% acc.

EasyTwo Sum✓ Our Solution

ArrayHash Table

LeetCode ↗56% acc.

HardMinimum Number of Refueling Stops✓ Our Solution

ArrayDynamic ProgrammingGreedyHeap (Priority Queue)

LeetCode ↗41% acc.

Medium3Sum✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗37% acc.

EasyIsomorphic Strings✓ Our Solution

Hash TableString

LeetCode ↗47% acc.

EasyMerge Sorted Array✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗53% acc.

MediumMaximum Subarray✓ Our Solution

ArrayDivide and ConquerDynamic Programming

LeetCode ↗52% acc.

EasyPalindrome Linked List✓ Our Solution

Linked ListTwo PointersStackRecursion

LeetCode ↗56% acc.

MediumLexicographical Numbers✓ Our Solution

Depth-First SearchTrie

LeetCode ↗76% acc.

MediumPermutations✓ Our Solution

ArrayBacktracking

LeetCode ↗81% acc.

EasyClimbing Stairs✓ Our Solution

MathDynamic ProgrammingMemoization

LeetCode ↗54% acc.