(´・ω・｀)```python def isPopSerial(d1,d2): Push_L = d1.split(',');Pop_L=d2.split(',') if Push_L==[] or Pop_L==[]: return False if len(Push_L)!=len(Pop_L): return False st=[] i=j=0 while i<(Push_L): st.append(Push_L[i]) i+=1 while st != [] and st[-1] == Pop_L: st.pop() j+=1 return st == [] and i == j Push =input("输入一个入栈序列：") #各入栈元素用“，”分割 Pop =

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