結果
| 問題 |
No.280 歯車の問題(1)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2015-09-19 13:22:20 |
| 言語 | Python2 (2.7.18) |
| 結果 |
AC
|
| 実行時間 | 24 ms / 1,000 ms |
| コード長 | 1,469 bytes |
| コンパイル時間 | 48 ms |
| コンパイル使用メモリ | 6,912 KB |
| 実行使用メモリ | 8,064 KB |
| 最終ジャッジ日時 | 2024-07-19 07:54:20 |
| 合計ジャッジ時間 | 3,521 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 31 |
ソースコード
#!/usr/bin/python
from operator import mul
from fractions import Fraction
from itertools import izip, tee
class MyFraction(Fraction):
from operator import add, sub, mul, div
def __add__(self, other): return MyFraction(reduce(add, map(Fraction, (self, other))))
def __radd__(self, other): return MyFraction(reduce(add, map(Fraction, (other, self))))
def __sub__(self, other): return MyFraction(reduce(sub, map(Fraction, (self, other))))
def __rsub__(self, other): return MyFraction(reduce(sub, map(Fraction, (other, self))))
def __mul__(self, other): return MyFraction(reduce(mul, map(Fraction, (self, other))))
def __rmul__(self, other): return MyFraction(reduce(mul, map(Fraction, (other, self))))
def __div__(self, other): return MyFraction(reduce(div, map(Fraction, (self, other))))
def __rdiv__(self, other): return MyFraction(reduce(div, map(Fraction, (other, self))))
def __pow__(self, other): return MyFraction(reduce(pow, map(Fraction, (self, other))))
def __rpow__(self, other): return MyFraction(reduce(pow, map(Fraction, (other, self))))
def __str__(self): return '{}/{}'.format(self.numerator, self.denominator)
def __repr__(self): return 'MyFraction {}/{}'.format(self.numerator, self.denominator)
def pairwise(iterable):
a, b = tee(iterable)
next(b, None)
return izip(a, b)
raw_input()
print reduce(mul, map(lambda (x, y): MyFraction(y, x), pairwise(map(int, raw_input().split()))))