@return the number of elements

add a value to the end

print the state in hexadecimal

Formats the input stack string @param s It is a stack converted to string @return formatted input

Functrion to pront a linked list */

Calculates Jaccard Similarity of two set character sequence passed as input. @param left first character sequence @param right second character seque

Apply the given function to each value in the tree from left to right, i.e. from the lesser one to the greater one.

Create a random number function from the standard Java Random class. Turn it into a uniformly distributed value within the range 0 to n-1

updates the element at index idx by val

* Print stack elements * * @param Stack $stack * @return void */

compute height of the tree

* Add a new directed edge to the graph, connecting src to dest. * * @graph The graph. * @src_ID ID of the source node. * @dest_ID ID of the dest n

A utility function to swap to integers

Checks if the bag contains a specific element @param element which you want to look for @return true if bag contains element, otherwise false

* If tile borders empty space, moves tile and returns true, else * returns false. */

Prints tree