output_description: For each process, prints its name and the time the process finished in order.
input_description: _n_ _q_  
  _name 1 time1_  
  _name 2 time2_  
  ...  
  _name n timen_  
  
  In the first line the number of processes _n_ and the quantum _q_ are given
  separated by a single space.
  
  In the following _n_ lines, names and times for the _n_ processes are given.
  _name i_ and _time i_ are separated by a single space.
attempt: # operand.py using polish way of expressing
  data = input()
  operators = "+-*/"
  command = data.split()
  
  operand = []  # used to store operand"s"
  for com in command:
      if (
          com in operators
      ):  # do some calculation on the last one and the second last one XD
          second = operand.pop()
          first = operand.pop()
  
          if com == "+":
              out = first + second
          elif com == "-":
              out = first - second
          elif com == "*":
              out = first * second
          elif com == "/":
              out = first / second
          operand.append(out)
          out = int()  # clear out
      else:  # store operand into to buffer
          operand.append(int(com))
  
  print(operand[0])
  
problem_description: Input
  
  _n_ _q_  
  _name 1 time1_  
  _name 2 time2_  
  ...  
  _name n timen_  
  
  In the first line the number of processes _n_ and the quantum _q_ are given
  separated by a single space.
  
  In the following _n_ lines, names and times for the _n_ processes are given.
  _name i_ and _time i_ are separated by a single space.
samples: [{"input": "5 100\n    p1 150\n    p2 80\n    p3 200\n    p4 350\n    p5 20", "output": "p2 180\n    p5 400\n    p1 450\n    p3 550\n    p4 800"}]