#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
const int32_t MAX_N = 20005;
string passwords[MAX_N];
map< string, bool > currSubstrings;
map< string, int32_t > substringsCnt;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int32_t n;
cin >> n;
for(int32_t i = 1; i <= n; i++) {
cin >> passwords[i];
}
for(int32_t i = 1; i <= n; i++) {
currSubstrings.clear();
for(int32_t l = 0; l < (int32_t) passwords[i].size(); l++) {
string curr = "";
for(int32_t r = l; r < (int32_t) passwords[i].size(); r++) {
curr += passwords[i][r];
if(currSubstrings.count(curr) == 0) {
currSubstrings[curr] = true;
substringsCnt[curr]++;
}
}
}
}
int32_t ans = 0;
for(int32_t i = 1; i <= n; i++) {
ans += substringsCnt[passwords[i]] - 1;
}
cout << ans << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1016 KB |
Output is correct |
2 |
Correct |
3 ms |
1136 KB |
Output is correct |
3 |
Correct |
3 ms |
1136 KB |
Output is correct |
4 |
Correct |
4 ms |
1136 KB |
Output is correct |
5 |
Correct |
14 ms |
1448 KB |
Output is correct |
6 |
Correct |
21 ms |
1568 KB |
Output is correct |
7 |
Correct |
30 ms |
2164 KB |
Output is correct |
8 |
Correct |
59 ms |
3252 KB |
Output is correct |
9 |
Correct |
116 ms |
3252 KB |
Output is correct |
10 |
Correct |
287 ms |
8300 KB |
Output is correct |
11 |
Correct |
216 ms |
8300 KB |
Output is correct |
12 |
Correct |
590 ms |
17604 KB |
Output is correct |
13 |
Correct |
404 ms |
17604 KB |
Output is correct |
14 |
Correct |
403 ms |
17604 KB |
Output is correct |
15 |
Correct |
641 ms |
17604 KB |
Output is correct |
16 |
Correct |
342 ms |
17604 KB |
Output is correct |
17 |
Correct |
64 ms |
17604 KB |
Output is correct |
18 |
Correct |
47 ms |
17604 KB |
Output is correct |
19 |
Correct |
387 ms |
17604 KB |
Output is correct |
20 |
Correct |
172 ms |
17604 KB |
Output is correct |