#include<bits/stdc++.h>
//SHORTEST CODE:::::
#define ll long long
#define ull unsigned long long
#define vi vector<int>
#define vll vector<long long>
#define PB push_back
#define snd second
#define fst first
#define ii pair<int, int>
#define MP make_pair
#define forn(i,n) for(int i=0;i<n;++i)
#define forsn(i,s,n) for(int i=s; i<n; ++i)
#define SIZE(c) int((c).size())
#define all(x) x.begin(), x.end()
#define endl '\n'
#define yes cout<<"Yes\n"
#define no cout<<"No\n"
#define imp(x) {for(auto __:x)cout<<__<<" "; cout<<"\n";}
//DEBUG:::::
#define DBG(x) cerr << #x << " = " << (x) << endl
#define RAYA cerr << "===============================" << endl
using namespace std;
inline void FIO() {ios_base::sync_with_stdio(false); cin.tie(NULL);}
int dx[4]={0, 0, 1, -1};
int dy[4]={1, -1, 0, 0};
/*Cosas a tener en cuenta:
-Mantenlo Simple
-Leer TODO el enunciado*/
const int mxn=1e5*2+10, M=1e9+7;
/*ll fact[mxn];
ll pw(ll a, ll b){
if(b==0)return 1;
if(b%2==0)return pw(a*a%M,b/2)%M;
else return (a*pw(a*a%M,b/2))%M;
}
ll C(ll n, ll k){
if(n<k)return 0LL;
return (fact[n]*pw((fact[k]*fact[n-k])%M, M-2))%M;
}*/
const int maxnodos=500001;
int trie[maxnodos][26];
bool fin[maxnodos];
int nxt=2;
vector<char> res;
void add(string s, int raiz){
int nodo=raiz;
for(int i=0; i<SIZE(s); i++){
int ch=s[i]-'a';
if(trie[nodo][ch]==0)trie[nodo][ch]=nxt++;
nodo=trie[nodo][ch];
}
fin[nodo]=true;
}
void dfs(int nodo){
if(fin[nodo]){
res.PB('P');
}
for(int i=0; i<26; i++){
if(trie[nodo][i]){
res.PB(i+'a');
dfs(trie[nodo][i]);
res.PB('-');
}
}
}
int main(){FIO();
int n;cin>>n;
vector<string> v(n);
forn(i,n){
cin>>v[i];
add(v[i], 1);
}
dfs(1);
while(res.back()=='-')res.pop_back();
forn(i,SIZE(res)){
cout<<res[i]<<endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Expected integer, but "t" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Expected integer, but "e" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Expected integer, but "h" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Expected integer, but "b" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Expected integer, but "a" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
1116 KB |
Expected integer, but "a" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
3164 KB |
Expected integer, but "a" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
11 ms |
7912 KB |
Expected integer, but "a" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
28 ms |
18892 KB |
Expected integer, but "a" found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
24 ms |
15064 KB |
Expected integer, but "a" found |
2 |
Halted |
0 ms |
0 KB |
- |