66_Backspace_String_Compare

class Solution:
    def backspaceCompare(self, s: str, t: str) -> bool:
        a=[]
        for i in s:
            print(a,i)
            if i=='#' and a:
                x=a.pop()
            elif i!='#':
                a.append(i)
        b=[]
        for i in t:
            if i=='#' and b:
                x=b.pop()
            elif i!='#':
                b.append(i)
        return a==b