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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define S 26
  4. #define SZ 2000999
  5. char str[SZ];
  6. int ml[SZ],fail[SZ],lst,cl,ch[SZ][S],an,rot;
  7. void ins(char s)
  8. {
  9.     int x=++an,len=++cl,p=lst;
  10.     lst=x; ml[x]=len;
  11.     for(;p&&!ch[p][s];p=fail[p]) ch[p][s]=x;
  12.     if(!p) {fail[x]=rot; return;}
  13.     if(ml[ch[p][s]]==ml[p]+1) fail[x]=ch[p][s];
  14.     else
  15.     {
  16.         int chh=ch[p][s],cm=++an;
  17.         ml[cm]=ml[p]+1; fail[cm]=fail[chh];
  18.         for(int i=0;i<S;i++) ch[cm][i]=ch[chh][i];
  19.         fail[chh]=fail[x]=cm;
  20.         for(;ch[p][s]==chh;p=fail[p]) ch[p][s]=cm;
  21.     }
  22. }
  23. int main()
  24. {
  25. 	lst=rot=an=1; cl=0; scanf("%s",str);
  26. 	for(int i=0;str[i];++i) ins(str[i]-'a');
  27. 	fprintf(stderr,"%d nodes\n",an);
  28. 	for(int i=1;i<=an;++i)
  29. 	{
  30. 		printf("%d",fail[i]);
  31. 		for(int j=0;j<S;++j) printf(" %d",ch[i][j]);
  32. 		puts("");
  33. 	}
  34. }
  35.  
Success #stdin #stdout #stderr 0s 4240KB
comments (?)
stdin
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abbbcccaabbccabcabc
stdout
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0 2 5 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 14 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
5 0 4 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 0 6 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 7 25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
5 0 6 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
18 0 0 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
20 0 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 27 0 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
10 22 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
22 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2 0 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3 0 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
4 0 0 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
18 0 0 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
25 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
20 21 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
12 21 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
22 0 23 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
27 14 23 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
29 0 0 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
31 26 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
10 26 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
27 0 28 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2 14 29 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
29 0 0 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3 0 0 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
25 26 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
stderr
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31 nodes
https://ideone.com/M5FNM2
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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