Commvault

11 questions tracked11 with solutions

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

Showing 11 of 11 questions

EasyCount Vowel Substrings of a String✓ Our Solution

100

Hash TableString

MediumDecode Ways✓ Our Solution

StringDynamic Programming

MediumReach a Number✓ Our Solution

MathBinary Search

MediumLongest Increasing Subsequence✓ Our Solution

ArrayBinary SearchDynamic Programming

MediumNumber of Longest Increasing Subsequence✓ Our Solution

ArrayDynamic ProgrammingBinary Indexed TreeSegment Tree

HardReverse Nodes in k-Group✓ Our Solution

Linked ListRecursion

MediumCount Unreachable Pairs of Nodes in an Undirected Graph✓ Our Solution

Depth-First SearchBreadth-First SearchUnion FindGraph

MediumRotating the Box✓ Our Solution

ArrayTwo PointersMatrix

MediumLongest Palindromic Substring✓ Our Solution

Two PointersStringDynamic Programming

MediumFind Peak Element✓ Our Solution

ArrayBinary Search

MediumAdd Two Numbers✓ Our Solution

Linked ListMathRecursion