1 /*KMP*/
 2 #include<stdio.h>
 3 #include<string.h>
 4 char s1[1000005],s2[1005];//s1 为待匹配串，s2为模板串
 5 int nxt[1005],n,m;
 6 int main()
 7 {
 8     scanf("%s%s",s1+1,s2+1);
 9     n = strlen(s1+1); m = strlen(s2+1);
10     nxt[1] = 0; int i,k = 0;
11     for(i=2;i<=m;i++)
12     {
13         while(k>0&&s2[k+1]!=s2[i]) k = nxt[k];
14         if(s2[k+1]==s2[i]) k++;
15         nxt[i] = k;
16     }
17     k = 0;
18     for(i=1;i<=n;i++)
19     {
20         while(k>0&&s2[k+1]!=s1[i]) k = nxt[k];
21         if(s2[k+1]==s1[i]) k++;
22         if(k==m) printf("%d\n",i-m+1),k=nxt[k];
23     }
24     for(i=1;i<=m;i++) printf("%d ",nxt[i]);
25     return 0;
26 }