Created
February 20, 2015 22:36
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import java.io.PrintWriter; | |
import java.lang.reflect.Array; | |
import java.util.Arrays; | |
import java.util.Scanner; | |
class Bor | |
{ | |
public class vertex | |
{ | |
int next[]; | |
boolean leaf; | |
int p; | |
int pch; | |
int link; | |
int go[]; | |
vertex(){} | |
} | |
public vertex t[]; | |
public int k = 1; | |
public void init(int v) | |
{ | |
// Arrays.fill(t[v].next, -1); | |
// Arrays.fill(t[v].go, -1); | |
t[v].next = new int[26]; | |
t[v].go = new int[26]; | |
for(int i = 0; i < 26; i++) | |
{ | |
t[v].next[i] = -1; | |
t[v].go[i] = -1; | |
} | |
t[v].p = -1; | |
t[v].leaf = false; | |
} | |
public int VertexCount() | |
{ | |
return k; | |
} | |
public void add_string(final String s) | |
{ | |
int v = 0; | |
for(int i = 0; i < s.length(); i++) | |
{ | |
int c = (int) s.charAt(i) - 'a'; | |
if(t[v].next[c] == -1) | |
{ | |
init(k); | |
t[v].next[c] = k; | |
t[k].p = v; | |
t[k].pch = c; | |
k++; | |
} | |
v = t[v].next[c]; | |
} | |
t[v].leaf = true; | |
} | |
public int link(int v) | |
{ | |
if(t[v].link == -1) | |
{ | |
if(v == 0 || t[v].p == 0) | |
t[v].link = 0; | |
else t[v].link = go(link(t[v].p), t[v].pch); | |
} | |
return t[v].link; | |
} | |
public int go(int v, int c) | |
{ | |
if(t[v].go[c] == -1) | |
{ | |
if(t[v].next[c] != -1) | |
t[v].go[c] = t[v].next[c]; | |
else if(v == 0) | |
t[v].go[c] = 0; | |
else | |
t[v].go[c] = go(link(v), c); | |
} | |
return t[v].go[c]; | |
} | |
Bor() | |
{ | |
t = new vertex[100000]; | |
init(0); | |
} | |
} | |
class Main | |
{ | |
public static void main(String[] argc) | |
{ | |
Scanner sc = new Scanner(System.in); | |
PrintWriter pw = new PrintWriter(System.out); | |
Bor b = new Bor(); | |
int k = sc.nextInt(); | |
for(; k > 0; k--) | |
{ | |
String s = sc.next(); | |
b.add_string(s); | |
} | |
} | |
} |
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