1) Describe the meaning of the essential methods add(x), deleteMin(), and size() that are supported by the priority queue interface (5 marks). Implement those methods using a singly-linked listAnalyze the running time of the add(x) and deletMin() operations based on this implementation.2) Implement the stack methods push(x) and pop() using two queues. Analyze the running time of the push(x) and pop() operations based on this implementation.

in its most general sense, a fair use is any copying of copyrighted material done for a limited and “transformative” purpose, such as to comment upon, criticize, or parody a copyrighted work. such uses can be done without permission from the copyright owner.apr 4, 2013

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which functions return a valid value without any arguments?

(-blank- and -blank- return a valid value without any arguments.)

1st -blank-

today

sqrt

count

2nd -blank-

round

now

sqrt