def solve(self , s , t ): #1.首先把两个字符串右对齐,补0; maxLen=max(len(s),len(t))+1 s='0'(maxLen-len(s))+s t='0'(maxLen-len(t))+t #2.进位标志flag初始化为1,然后从末尾逐位向前计算结果, #并存放在结果数组rs中; flag,rs=0,[] for i in range(maxLen-1,-1,-1): sum=int(s[i])+int(t[i])...