#include <bits/stdc++.h>
using namespace std;
int N,rj;
string a,b;
string karte[456976];
int main()
{
cin>>N;
for(int i=0;i<N;i++)
{
cin>>a>>b;
karte[i]=a+b;
}
for(int i=0;i<N;i++)
{
for(int j=i+1;j<N;j++)
{
string s=karte[i];
string t=karte[j];
if(s.substr(2,3)==t.substr(0,2))
rj++;
else if(s.substr(0,2)==t.substr(2,3))
rj++;
else if((s[1]+s[3])==(t[0]+t[2]))
rj++;
else if((s[0]+s[2])==(t[1]+t[3]))
rj++;
}
}
cout<<rj;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
14540 KB |
Output is correct |
2 |
Correct |
7 ms |
14540 KB |
Output is correct |
3 |
Correct |
7 ms |
14600 KB |
Output is correct |
4 |
Correct |
8 ms |
14540 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
14540 KB |
Output is correct |
2 |
Correct |
7 ms |
14540 KB |
Output is correct |
3 |
Correct |
7 ms |
14600 KB |
Output is correct |
4 |
Correct |
8 ms |
14540 KB |
Output is correct |
5 |
Correct |
8 ms |
14584 KB |
Output is correct |
6 |
Incorrect |
18 ms |
14540 KB |
Output isn't correct |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1086 ms |
15848 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
14540 KB |
Output is correct |
2 |
Execution timed out |
1083 ms |
14868 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
14584 KB |
Output is correct |
2 |
Incorrect |
18 ms |
14540 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |