#include <iostream>
#include <set>
using namespace std;
int main(){
int n;
char a,b,w;
set<char> wizard;
cin>>w>>n;
wizard.insert(w);
while(n--){
cin>>a>>b;
if(b==w){
w=a;
wizard.insert(w);
}
}
cout<<w<<'\n';
cout<<wizard.size();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
296 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 |
1 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |