| 提出番号 | 1402 |
|---|---|
| 提出者 | toof |
| 言語 | Python3 |
| 提出日時 | 2018-08-02 20:52:02 |
| 問題名 | (27)575!575じゃん!575! |
| 結果 | WA |
| 点数 | 0% |
| テストケース | 結果 | 得点 | 実行時間 | メモリ使用量 |
|---|---|---|---|---|
| 1 | WA | 0% | 145ms | 51392KB |
| 2 | WA | 0% | 158ms | 58672KB |
| 3 | WA | 0% | 68ms | 40768KB |
| 4 | WA | 0% | 101ms | 42208KB |
| 5 | WA | 0% | 64ms | 40736KB |
| 6 | WA | 0% | 90ms | 40960KB |
| 7 | WA | 0% | 159ms | 51856KB |
| 8 | WA | 0% | 125ms | 51584KB |
| 9 | WA | 0% | 198ms | 54608KB |
| 10 | WA | 0% | 113ms | 46528KB |
| 11 | WA | 0% | 23ms | 32672KB |
| 12 | WA | 0% | 152ms | 49408KB |
| 13 | WA | 0% | 103ms | 47952KB |
| 14 | WA | 0% | 109ms | 43616KB |
| 15 | WA | 0% | 137ms | 46848KB |
| 16 | WA | 0% | 52ms | 38384KB |
| 17 | WA | 0% | 194ms | 58064KB |
| 18 | WA | 0% | 162ms | 53568KB |
| 19 | WA | 0% | 60ms | 37424KB |
| 20 | WA | 0% | 99ms | 44800KB |
| 21 | AC | 100% | 36ms | 32752KB |
| 22 | AC | 100% | 20ms | 32864KB |
| 23 | AC | 100% | 24ms | 33056KB |
n = int(input())
a = [input() for _ in range(n)]
five, seven = 0, 0
for i in a:
if len(i) == 5:
five += 1
else:
seven += 1
print(five * (five-1) * seven)