ilosc = int(input())
tab = []
d = 0
wynik = 0
for i in range(ilosc):
a = input()
b = input()
tab.append(a+b)
for i in range(ilosc):
for y in range(i+1,ilosc):
if tab[i][0] == tab[y][2] and tab[i][1] == tab[y+d][3]:
wynik += 1
else:
if tab[i][1] == tab[y][0] and tab[i][3] == tab[y][2]:
wynik += 1
else:
if tab[i][2] == tab[y][0] and tab[i][3] == tab[y][1]:
wynik += 1
else:
if tab[i][0] == tab[y][1] and tab[i][2] == tab[y][3]:
wynik += 1
print(wynik)
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2900 KB |
Output is correct |
2 |
Correct |
13 ms |
2900 KB |
Output is correct |
3 |
Correct |
18 ms |
2892 KB |
Output is correct |
4 |
Correct |
18 ms |
2888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2900 KB |
Output is correct |
2 |
Correct |
13 ms |
2900 KB |
Output is correct |
3 |
Correct |
18 ms |
2892 KB |
Output is correct |
4 |
Correct |
18 ms |
2888 KB |
Output is correct |
5 |
Correct |
13 ms |
2900 KB |
Output is correct |
6 |
Correct |
174 ms |
2900 KB |
Output is correct |
7 |
Execution timed out |
1027 ms |
2900 KB |
Time limit exceeded |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1071 ms |
35504 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
2780 KB |
Output is correct |
2 |
Execution timed out |
1098 ms |
6484 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2900 KB |
Output is correct |
2 |
Correct |
174 ms |
2900 KB |
Output is correct |
3 |
Execution timed out |
1027 ms |
2900 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |