mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-30 19:16:28 +00:00
24 lines
445 B
C++
24 lines
445 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
int main() {
|
|
int n;
|
|
set<string> disk;
|
|
string s, dir;
|
|
cin >> n;
|
|
for (int i = 0; i < n; i++) {
|
|
cin >> s;
|
|
dir = "";
|
|
for (int j = 0; j < s.size(); j++) {
|
|
if (s[j] == '/') {
|
|
disk.insert(dir);
|
|
}
|
|
dir += s[j];
|
|
}
|
|
disk.insert(dir);
|
|
cout << disk.size() - 1 << endl;
|
|
}
|
|
return 0;
|
|
}
|