#include
<
iostream
>
#include
<
queue
>
using
namespace
std;
#define
N 100010
char
str[N], s[N][
7
];
int
d[N], pos[N], n, cnt1[N], cnt2[N];
struct
Trie{
int
idx, fail;
char
level;
Trie
*
next[
26
],
*
prefix;
void
init(){
idx
=
-
1
, prefix
=
0
; level
=
-
1
; fail
=
-
1
;
for
(
int
i
=
0
; i
<
26
;
++
i ) next[i]
=
0
; }
}tb[
800000
],
*
root;
int
sz;
void
init(){
sz
=
0
; root
=
tb; root
->
init();
for
(
int
i
=
0
; i
<=
n;
++
i ){
pos[i]
=
-
1
; cnt1[i]
=
0
; cnt2[i]
=
0
; }
}
void
insert(
char
*
s,
int
cnt ){
Trie
*
r
=
root;
for
( ;
*
s; s
++
){
int
t
=
*
s
-
'
a
'
;
if
(
!
r
->
next[t] ){
++
sz; tb[sz].init(); tb[sz].level
=
r
->
level
+
1
;
r
->
next[t]
=
tb
+
sz;
}
r
=
r
->
next[t];
}
if
( r
->
idx
==
-
1
) r
->
idx
=
cnt;
r
->
fail
=
r
->
idx;
}
int
search(
char
*
s ){
Trie
*
r
=
root;
for
( ;
*
s; s
++
){
int
t
=
*
s
-
'
a
'
;
if
(
!
r )
return
-
1
;
r
=
r
->
next[t];
}
return
r
->
idx; }
void
prefix(){
queue
<
Trie
*>
q; q.push( root );
Trie
*
p,
*
tp;
while
(
!
q.empty() ){
p
=
q.front(); q.pop();
for
(
int
t
=
0
; t
<
26
;
++
t )
if
( p
->
next[t] ){
tp
=
p
->
prefix;
while
( tp
&&
!
tp
->
next[t] ) tp
=
tp
->
prefix;
p
->
next[t]
->
prefix
=
!
tp
?
root: tp
->
next[t];
if
( tp
&&
tp
->
next[t]
->
fail
!=
-
1
)
p
->
next[t]
->
fail
=
tp
->
next[t]
->
fail;
q.push( p
->
next[t] );
}
}
}
void
ac_run(
char
*
s ){
Trie
*
p
=
root,
*
q;
for
(
int
x
=
0
;
*
s; s
++
, x
++
){
int
t
=
*
s
-
'
a
'
;
while
(
!
p
->
next[t]
&&
p
!=
root ) p
=
p
->
prefix;
p
=
p
->
next[t];
if
(
!
p ) p
=
root; q
=
p;
while
( q
!=
root
&&
q
->
fail
!=
-
1
){
if
( q
->
idx
!=
-
1
){
cnt1[q
->
idx]
++
;
if
( x
-
q
->
level
>
pos[q
->
idx] ){
pos[q
->
idx]
=
x;
cnt2[q
->
idx]
++
; }
}
q
=
q
->
prefix;
}
}
}
int
main(){
int
test
=
1
;
while
( scanf(
"
%s
"
,str)
!=
EOF ){
scanf(
"
%d
"
,
&
n );
init();
for
(
int
i
=
1
; i
<=
n;
++
i ){
scanf(
"
%d
"
, d
+
i );
scanf(
"
%s
"
, s[i] );
insert( s[i], i );
}
prefix();
ac_run( str );
printf(
"
Case %d\n
"
, test
++
);
for
(
int
i
=
1
; i
<=
n;
++
i ){
int
t
=
search( s[i] );
if
( d[i]
==
0
) printf(
"
%d\n
"
, cnt1[t] );
else
printf(
"
%d\n
"
, cnt2[t] );
}
puts(
""
);
}
return
0
;
}
#include
<
stdio.h
>
#include
<
stdlib.h
>
#include
<
string
.h
>
#define
N 100010
struct
Trie
{
int
next[
26
], fail, idx, h;
void
init()
{
for
(
int
i
=
0
; i
<
26
;
++
i ) next[i]
=
0
;
fail
=
-
1
; idx
=
-
1
; h
=
0
; }
}
tb[N
*
6
];
int
sz
=
0
;
char
str[N];
int
n, data[N], cnt1[N], cnt2[N], pos[N];
char
ss[N][
7
];
void
init()
{
sz
=
0
; tb[
0
].init();
for
(
int
i
=
0
; i
<=
n;
++
i )
{
cnt1[i]
=
0
, cnt2[i]
=
0
; pos[i]
=
-
1
; }
}
void
insert(
char
*
s,
int
d )
{
int
rt
=
0
;
for
( ;
*
s; s
++
)
{
int
t
=
*
s
-
'
a
'
;
if
( tb[rt].next[t]
==
0
)
{
sz
++
; tb[sz].init(); tb[sz].h
=
tb[rt].h
+
1
;
tb[rt].next[t]
=
sz; }
rt
=
tb[rt].next[t];
}
if
( tb[rt].idx
==
-
1
) tb[rt].idx
=
d;
}
int
search(
char
*
s )
{
int
rt
=
0
;
for
( ;
*
s; s
++
)
{
int
t
=
*
s
-
'
a
'
;
if
( tb[rt].next[t] ) rt
=
tb[rt].next[t];
else
return
-
1
;
}
return
tb[rt].idx;
}
int
que[N
*
6
];
void
prefix()
{
int
head
=
0
, tail
=
0
, now, p, f;
que[
0
]
=
0
;
while
( head
<=
tail )
{
now
=
que[head
++
];
for
(
int
i
=
0
; i
<
26
;
++
i )
if
( tb[now].next[i] )
{
p
=
tb[now].next[i]; f
=
tb[now].fail;
while
( f
!=
-
1
&&
tb[f].next[i]
==
0
) f
=
tb[f].fail;
if
( f
==
-
1
) tb[p].fail
=
0
;
else
tb[p].fail
=
tb[f].next[i];
que[
++
tail]
=
p;
}
}
}
void
ac_run(
char
*
s )
{
int
rt
=
0
, f, p;
for
(
int
x
=
1
;
*
s; s
++
, x
++
)
{
int
t
=
*
s
-
'
a
'
;
while
( rt
>
0
&&
tb[rt].next[t]
==
0
) rt
=
tb[rt].fail;
if
( rt
!=
-
1
) rt
=
tb[rt].next[t];
else
rt
=
0
;
p
=
rt;
while
( p
>
0
)
{
if
( tb[p].idx
>
0
)
{
cnt1[ tb[p].idx ]
++
;
if
( x
-
tb[p].h
>=
pos[ tb[p].idx ] )
{
cnt2[ tb[p].idx ]
++
; pos[ tb[p].idx ]
=
x; }
}
p
=
tb[p].fail;
}
}
}
int
main()
{
int
test
=
1
;
while
( scanf(
"
%s
"
, str )
!=
EOF )
{
scanf(
"
%d
"
,
&
n );
init();
char
s[
10
];
for
(
int
i
=
1
; i
<=
n;
++
i )
{
scanf(
"
%d %s
"
, data
+
i, ss[i] );
insert( ss[i], i );
}
prefix();
ac_run( str );
printf(
"
Case %d\n
"
, test
++
);
for
(
int
i
=
1
; i
<=
n;
++
i )
{
int
t
=
search( ss[i] );
if
( data[i]
==
0
) printf(
"
%d\n
"
, cnt1[t] );
else
printf(
"
%d\n
"
, cnt2[t] );
}
puts(
""
);
}
return
0
;
}
posted on 2009-08-02 22:05
Darren 阅读(902)
评论(1) 编辑 收藏 引用 所属分类:
数据结构