Q1. Singly linked list, know header node, but do not know how many nodes in a list. find out 2nd last node
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Check if array of int contain two number that sum equal to target number
Remove duplicate consecutive spaces from a given string, in-place. For example: "Have a nice day" should become "Have a nice day". Removal of leading and trailing spaces was not specifically mentioned.
My clock is 9 minutes slow every hour. At noon, it tells the correct time. After how many hours will it again tell the correct time?
Why Applied Medical?
Check if 2 files match?
Name and Explain upper two OSI layers ?
Why did you leave your last job?
Matrix with numbers start from top left and move to bottom left. You can move left or down. Maximize the total sum on your path op left and move to bottom left.
Input is a string like "AAAAABBCCAA" and it should print "5A2B2C2A". 5 being the continuous number of occurance for character 'A'. Same is with other characters also.
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