#include <bits/stdc++.h>
using namespace std;
string str;
vector<int> v;
set<int> st;
int main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);
cin >> str;
v.push_back(0);
for(auto c : str){
if(isdigit(c)) v.back() = v.back() * 10 + (c - '0');
else if(v.back() != 0) v.push_back(0);
}
if(v.back() == 0) v.pop_back();
for(auto i : v) st.insert(i);
cout << st.size();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |