text: # 스텍을 이용한 큐 구현
  
  class Myqueue:
      def __init__(self):
          self.st = list()
  
      def push(self, item):
          self.st.append(item)
  
  
      def pop(self):
          return self.st[::-1].pop()
  
      def peek(self):
          return self.st[0]
  
          