sliding window problem
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Leetcode medium questions. Phone Screen 1. Simplify Path 2. K nearest points to origin On-site (Virtual) 1. Multiply strings 2. Task schedular with cool down 3. BST iterator Follow up on-site 1. Some BFS maze based question
1. Implement next() and hasNext() function of the iterator; 2. find the max value of each layer in a binary tree
First was a leetcode easy. Second was similar to next permutation.
This was literally the question: https://leetcode.com/problems/path-sum-iii/. Phone screens or online screens can usually be found on leetcode or hackerrank.
What python version did you use? Why
Find a needle in the haystack: given two c-strings (null terminated), return a pointer to the location of where the needle occurs in the haystack, NULL otherwise.
Write a class providing an LRU cache
Phone interview Given a 2D array of gifts, find path from top left to bottom right corner with greatest aggregated gift values.
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