Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].

1 Answers  

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What is :: operator in c++?

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Is c++ high level programming language?

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what are the iterator and generic algorithms.

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What is the difference between multiple and multilevel inheritance in c++?

0 Answers  

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What are literals in C++?

0 Answers   Wipro,

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What is flush c++?

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Write a struct time where integer m, h, s are its members?

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What is a down cast?

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what is the diff b/n c and c++ a. dynamic scoping b. nested switching c. declaration of variables in any code block d. separation of compilation and linking

2 Answers   Hughes,

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What are Binay tress and B trees? Diff between them?

8 Answers   CTS, GATE, Wipro,

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what is the behaviour of C and C++ compiler for the below statements. int *p; p = malloc(100); Is the behaviour same ? or different ?

2 Answers  

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