力按钮https://leet code-cn.com/problems/JF etk5/
请给定两个01字符串a和b,计算它们的和,并作为二进制字符串输出。
输入非空字符串,并且仅包含数字1和0。
funcaddbinary(astring,b string ) string(Alength:=len(a ) blength:=len(b ) b ) RES:=make ) []int,] _:=strconv.atoi ) string(b[blength-1] ) tmp 1) last=1) elseiftmp==2(RES=append ) RES,0 ) last=tmp ) last=0) alength--0_ :=strconv.atoi (string (a [ alength-1 ] ) tmp :=ailastiftmp==2(RES ) 0 ) last=1。tmp (last=0) alength----forblength=1) bi,_ :=strconv.atoi (string (b [ blength-1 ] ) i=0; I-{ str=str strconv.itoa (RES [ I ] ) } return str }