#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
string s;
cin>>s;
int curr=0;
bool xd=false;
set<int> st;
for(auto v:s)
{
if('0'<=v && v<='9')
{
curr=10*curr+v-'0';
xd=true;
}
else if(xd)
{
st.insert(curr);
xd=false;
curr=0;
}
}
if(xd)
st.insert(curr);
cout<<st.size()<<"\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |