#include <iostream>
#include <vector>
#include <string>
#define MAXN 25000
using namespace std;
struct Trie {
int nex[26]; // index of next trie for each letter
int prev; // parent
bool end; // end of a word
Trie() {
fill(nex, nex + 26, -1);
prev = -1;
end = false;
}
};
int N;
Trie tries[MAXN * 20 + 5];
char letters[200]; // store letter for each ascii value
int index = 1;
int wc = 0; //word count
void traverse(int curr) {
for (int c = 0; c < 26; c++) { // loop through each letter
if (tries[curr].nex[c] != -1) {
cout << letters[c] << endl;
traverse(tries[curr].nex[c]);
if (wc == N) return;
cout << "-" << endl;
}
}
if (tries[curr].end) {
cout << "P" << endl;
wc++;
}
return;
}
int main() {
cin >> N;
for (int i = 0; i < N; i++) {
string str;
cin >> str;
int curr = 0;
for (int j = 0; j < (int)str.length(); j++) {
int c = (int)str[j] - 97;
letters[c] = str[j];
if (tries[curr].nex[c] != -1) { // prefix recorded previously
curr = tries[curr].nex[c];
}
else {
tries[curr].nex[c] = index;
tries[index].prev = curr;
curr = index;
index++;
}
cout << curr << endl;
}
tries[curr].end = true;
cout << endl;
}
int curr = 0;
traverse(curr);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
22 ms |
54996 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
54996 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
26 ms |
55076 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
25 ms |
55100 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
54984 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
50 ms |
55108 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
134 ms |
55336 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
329 ms |
55688 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
706 ms |
56952 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
590 ms |
56688 KB |
Line "2" doesn't correspond to pattern "[a-z\-P]{1}" |
2 |
Halted |
0 ms |
0 KB |
- |