-
Notifications
You must be signed in to change notification settings - Fork 11
Expand file tree
/
Copy pathADAINDEX.cpp
More file actions
49 lines (49 loc) · 1.17 KB
/
Copy pathADAINDEX.cpp
File metadata and controls
49 lines (49 loc) · 1.17 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
// Ivan Carvalho
// Solution to https://www.spoj.com/problems/ADAINDEX/
#include <cstdio>
#include <cstring>
const int MAXN = 1e6 + 1;
const int ALPHABET_SIZE = 26;
int trie[MAXN][ALPHABET_SIZE];
int it;
int n, q;
int qtd[MAXN];
char entrada[MAXN];
int main() {
scanf("%d %d", &n, &q);
while (n--) {
scanf("%s", entrada);
int tam = strlen(entrada);
int atual = 0;
for (int i = 0; i < tam; i++) {
int c = entrada[i] - 'a';
if (trie[atual][c] == 0) {
trie[atual][c] = ++it;
atual = it;
} else {
atual = trie[atual][c];
}
qtd[atual]++;
}
}
while (q--) {
scanf("%s", entrada);
int tam = strlen(entrada);
int atual = 0;
int flag = 0;
for (int i = 0; i < tam; i++) {
int c = entrada[i] - 'a';
if (trie[atual][c] == 0) {
flag = 1;
break;
} else {
atual = trie[atual][c];
}
}
if (flag)
printf("0\n");
else
printf("%d\n", qtd[atual]);
}
return 0;
}