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Re:终于ac了。。。心都碎了!!!!改过!!!In Reply To:Re:终于ac了。。。心都碎了!!!!改过!!! Posted by:xxnan at 2010-12-13 19:49:41 > #include<stdio.h>
> #define N 82
> main()
> {
> int n,i,j,l1,l2,k,x,y,flag;
> char s[N],t[N];
> int a[N],b[N],c[N];
> scanf("%d",&n);
> for(i=1;i<=n;i++)
> {
> scanf("%s%s",s,t);x=0;y=0;flag=1;
> l1=strlen(s);l2=strlen(t);
> for(j=0;j<l1;j++)
> {a[j]=(s[j]-48);
> if(a[j]==0)x++;
> }
> for(j=0;j<l2;j++)
> {b[j]=(t[j]-48);
> if(b[j]==0)y++;
> }
> if(x==l1&&y==l2)
> {printf("%d ",i);
> printf("0\n");}
> else
> {
> if(l1>l2)
> {
> for(j=0;j<l1-l2;j++)
> c[j]=0;
> for(j=l1-l2;j<l1;j++)
> c[j]=b[j-l1+l2];
> for(k=l1-1;k>0;k--)
> {
> a[k-1]+=(a[k]+c[k])/2;
> a[k]=(a[k]+c[k])%2;
> }
> a[0]=a[0]+c[0];
> if(a[0]>=2)
> {
> a[0]=a[0]%2;
> printf("%d ",i);
> printf("1");
> for(k=0;k<=l1-1;k++)
> printf("%d",a[k]);
> printf("\n");
> }
> else
> {
>
> printf("%d ",i);
> for(k=0;k<=l1-1;k++)
> {
> if(a[k]==0&&flag!=0)continue;
> printf("%d",a[k]);flag=0;}
> printf("\n");
> }
> }
> else
> {
> for(j=0;j<l2-l1;j++)
> c[j]=0;
> for(j=l2-l1;j<l2;j++)
> c[j]=a[j-l2+l1];
> for(k=l2-1;k>0;k--)
> {
> b[k-1]+=(b[k]+c[k])/2;
> b[k]=(b[k]+c[k])%2;
> }
> b[0]=b[0]+c[0];
> if(b[0]>=2)
> {
> b[0]=b[0]%2;
> printf("%d ",i);
> printf("1");
> for(k=0;k<=l2-1;k++)
> printf("%d",b[k]);
> printf("\n");
> }
> else
> {
>
> printf("%d ",i);
> for(k=0;k<=l2-1;k++)
> {
> if(b[k]==0&&flag!=0)continue;
> printf("%d",b[k]);
> flag=0;}
> printf("\n");
> }
> }
> }
> }
> return 0;
> }
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