Rohith Vazhathody·Dec 31, 2025Leetcode 1970. Last Day Where You Can Still CrossBinary Search + BFS and Optimised DSU Approach
Rohith Vazhathody·Dec 26, 2025Kth Missing Positive Number in a Sorted ArrayBinary Search to find the missing number
Rohith Vazhathody·Dec 25, 2025Leetcode 3075. Maximize Happiness of Selected ChildrenGreedily select the happy child after decay
Rohith Vazhathody·Dec 24, 2025Leetcode 3573. Best Time to Buy and Sell Stock VRecursive way of solving this problem.
Rohith Vazhathody·Dec 16, 2025Count Indices to Balance Even and Odd SumsPrefix Sum technique to handle even and odd sums efficiently
Rohith Vazhathody·Dec 15, 2025Leetcode 2110. Number of Smooth Descent Periods of a Stock2 Pointer Approach calculating the contiguous days
Rohith Vazhathody·Dec 14, 2025Leetcode 2147. Number of Ways to Divide a Long CorridorTrace the Seats and count dividers.