PinnedIsha SharmainCodeXString Cheatsheet for Coding Interview PrepA string is a sequence of characters. Many tips that apply to arrays also apply to strings. I recommend reading the page on Arrays before…Jun 11, 20221Jun 11, 20221
Isha SharmaLC 721. Accounts MergeGiven a list of accounts where each element accounts[i] is a list of strings, where the first element accounts[i][0] is a name, and the…Sep 25, 2023Sep 25, 2023
Isha SharmaLC 684. Redundant ConnectionThis problem can be done using DFS which would be a O(n²) solution. There is a better way, if we use Union-Find Algorithm this can be done…Sep 25, 2023Sep 25, 2023
Isha SharmaLC 1091. Shortest Path in Binary MatrixThis is a standard problem of finding the shortest path between 2 nodes in a graph.Sep 23, 2023Sep 23, 2023
Isha Sharma33. Search in Rotated Sorted Array LeetCodeI came across this interesting problem on LeetCode yesterday. This is a variation of the Find minimum in rotated sorted array. I got stuck…Jun 6, 2022Jun 6, 2022
Isha SharmaVectors C++ CheatSheetArrays hold values of the same type at contiguous memory locations. Vectors are basically dynamic arrays.May 19, 2022May 19, 2022
Isha SharmaLeetCode 20. Valid ParenthesesGiven a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.May 10, 2022May 10, 2022
Isha SharmaASP.NET Core MVC FundamentalsASP.NET Core is a cross-platform framework used for building web apps and backend API services. It is based on the MVC (Model View…May 9, 2022May 9, 2022