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Abhinav's Blog
Ex-Samsung, IndiGo, Google Interviewed
Android, Kotlin, Ktor, Python, Core-Java, Data-Structures, Algorithms, Design-Patterns, Interview Questions
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Abhinaw Tripathi
Nov 17, 2017
1 min read
Backtracking question asked in Samsung and Amazon - Write a program to print all permutations of a g
A permutation, also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one-to-one...
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