How to arrange an array of strings in the groups of the same strings which can be obtained by permutating characters in them.
Software Development Interview Questions
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The interviewer asked a question about sorting cards. Given a complete set of cards, you should sort them without using extra space.
Write a non-recursive traversal of a Binary Search Tree using constant space and O(n) run time.
Are you familiar with (this) sorting algorithm?
• You are given a maze with N cells. Each cell may have multiple entry points but not more than one exit (ie. entry/exit points are unidirectional doors like valves). The cells are named with an integer value from 0 to N-1. You need to find the the length of the largest cycle in the maze. Return -1 if there are no cycles. • You are given a maze with N cells. Each cell may have multiple entry points but not more than one exit (ie. entry/exit points are unidirectional doors like valves). The cells are named with an integer value from 0 to N-1.
Programming
Find the optimal map route between two points on a grid (maze) with some areas blocked out.
Given a large unsorted text file containing thousands of words count the number of times each word appears.
consider one situation, 9,9,9,9 to 1,0,0,0,0.
count the number of letter combination in a short message.
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