#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e6 + 66;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
string s;
cin >> s;
set<string>st;
string cur = "";
for (char c : s) {
if (isdigit(c)) {
cur += c;
} else if (!cur.empty()) {
st.insert(cur);
cur = "";
}
}
if (!cur.empty()) {
st.insert(cur);
}
cout << st.size();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
388 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |