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OI-codes/Luogu/P1738/P1738.cpp

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#include <bits/stdc++.h>
using namespace std;
int main() {
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int n;
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set<string> disk;
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string s, dir;
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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;
}