FreshWorks

9 questions tracked9 with solutions

🔍

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

Showing 9 of 9 questions

MediumLongest Substring Without Repeating Characters✓ Our Solution

100

Hash TableStringSliding Window

EasyValid Parentheses✓ Our Solution

100

StringStack

100

ArrayHash Table

MediumLetter Combinations of a Phone Number✓ Our Solution

Hash TableStringBacktracking

EasyBest Time to Buy and Sell Stock✓ Our Solution

ArrayDynamic Programming

MediumFind Minimum in Rotated Sorted Array✓ Our Solution

ArrayBinary Search

EasyMaximum Product of Three Numbers✓ Our Solution

ArrayMathSorting

Hash TableLinked ListDesignDoubly-Linked List

MediumWord Search✓ Our Solution

ArrayStringBacktrackingDepth-First Search+1