Explain the purpose of the program as detail as possible 3%. develop a solution for the problem and mention algorithm used -12% list data structures to be used in the solution. - 2%. give a description of how to use the program and expected input/output - 3% for each method, give the pre and post conditions and invariants, if any - 5% program execution according to the requirements 50% naming of program as required 5% useful comments and readability: 20% write a program to implement a queue using stack. the file name should be myqueue. java.