What is the space complexity of a stack implementation using the STL std::stack in C++?O(1)O(log n)O(n)O(n log n)

What is the time complexity of the push, pop, top, and empty operations in a stack implemented using the STL std::stack?O(1) for all operationsO(log n) for all operationsO(1) for push and pop, O(n) for top and emptyO(n) for all operations

What is the time complexity of the “push” operation onto a stack?O(n)O(1)O(log(n))O(nlog(n))O(2^n)O(n!)O(n^2)

The push and pop operations of a stack have a time complexity of____ O(1) for both. O(log n) for both. O(1) for push, O(n) for pop. O(n) for push, O(1) for pop.

What is the time complexity of pop() operation when the stack is implemented using an array?O(1)O(n)O(logn)O(nlogn)

What is the time complexity of searching for an element in a stack of size n?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))