#include <iostream>
#include <string>
#include <map>
using namespace std;
int main(){
int n;
string str,id;
cin>>n;
map<char,char> tradu;
map<string,int> words;
char c='a';
for(int i=0;i<26;i++){
if(i<3)tradu.insert(make_pair(c,'2'));
else if(i<6)tradu.insert(make_pair(c,'3'));
else if(i<9)tradu.insert(make_pair(c,'4'));
else if(i<12)tradu.insert(make_pair(c,'5'));
else if(i<15)tradu.insert(make_pair(c,'6'));
else if(i<19)tradu.insert(make_pair(c,'7'));
else if(i<22)tradu.insert(make_pair(c,'8'));
else tradu.insert(make_pair(c,'9'));
c++;
}
while(n--){
id="";
cin>>str;
int m=str.length();
for(int i=0;i<m;i++){
id+=tradu[str[i]];
}
if(words.find(id)==words.end())words.insert(make_pair(id,1));
else words[id]++;
}
cin>>str;
if(words.find(str)==words.end())cout<<0;
else cout<<words[str];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
30 ms |
932 KB |
Output is correct |
5 |
Correct |
5 ms |
332 KB |
Output is correct |
6 |
Correct |
5 ms |
308 KB |
Output is correct |
7 |
Correct |
18 ms |
828 KB |
Output is correct |
8 |
Correct |
32 ms |
1028 KB |
Output is correct |
9 |
Correct |
5 ms |
332 KB |
Output is correct |
10 |
Correct |
25 ms |
716 KB |
Output is correct |