社区讨论
有没有喜欢写struct封装过的Trie的dalao
学术版参与者 3已保存回复 3
讨论操作
快速查看讨论及其快照的属性,并进行相关操作。
- 当前回复
- 3 条
- 当前快照
- 1 份
- 快照标识符
- @mi7d0xaa
- 此快照首次捕获于
- 2025/11/20 19:40 4 个月前
- 此快照最后确认于
- 2025/11/20 19:40 4 个月前
直角,可以给本蒟蒻一份吗?谢谢!
#include <bits/stdc++.h>
#define re register
using namespace std;
const int N = 500005;
int n, m, num;
struct Node{
int cnt, vis, son[26];
Node(){
memset(son, 0, sizeof(son));
cnt = vis = 0;
}
}trie[N];
inline void insert(string s){
int u = 0, v;
for (re int i = 0; i < s.size(); ++i){
v = s[i] - 97;
if (!trie[u].son[v]){
trie[u].son[v] = ++num;
}
u = trie[u].son[v];
}
trie[u].vis = 1;
}
inline int ask(string s){
int u = 0, v;
for (re int i = 0; i < s.size(); ++i){
v = s[i] - 'a';
if (!trie[u].son[v])return 0;
else u = trie[u].son[v];
}
if (!trie[u].vis)return 0;
if (!trie[u].cnt){
++trie[u].cnt;
return 1;
}
return 2;
}
inline int read(){
int f = 0, x = 0; char ch;
do {ch = getchar(); f |= ch == '-';} while (!isdigit(ch));
do {x = (x << 3) + (x << 1) + (ch ^ 48); ch = getchar();} while (isdigit(ch));
return f ? -x : x;
}
int main(){
n = read();
for (re int i = 1; i <= n; ++i){
string s;
cin >> s;
insert(s);
}
m = read();
for (re int i = 1; i <= m; ++i){
string s;
cin >> s;
int judge = ask(s);
if (!judge){
puts("WRONG");
}
else{
if (judge == 1)puts("OK");
else puts("REPEAT");
}
}
return 0;
}
回复
共 3 条回复,欢迎继续交流。
正在加载回复...