Given a list of warehouse suppliers and how much stock each supplier has and the number of items you need to buy, find out the total cost of buying the item if the price of the item i is the ith item you're buying from the supplier. For example, the first item you buy is $1, second item is $2, etc.
One question asked in one-one interview was Rotate a 2D matrix.
Movement of knights on chess board, basically a problem of dp and backtracking.
Q. Depth of binary tree Q. Minimum number of jumps
You should know how to merge sort.
I got LC medium-hard questions.
questions were based on trees, graph, dsa etc
Lc medium questions
given a tree, with list of affected nodes, tell how many days it requires to affect all the nodes. After a day, adjascent nodes to affected nodes also becomes affected.
Serialization and deserialization of binary tree Linked list question - removing same data and rejoining the list
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