글 읽기 - 데이터를 추가해 주세요.

doju 6년 전 2

@ntopia 님께서 많은 도움을 주셨습니다 :D

답은 Python의 Fraction 라이브러리를 이용해 계산했습니다.

input 1
[link: https://www.acmicpc.net/source/8215668]

output 1
36465494410859640788324.16527196652719665272

note 1
17430506328390908296818951 / 478

---

input 2
[link: https://www.acmicpc.net/source/8255960]

output 2
13893001353010169819578.6467391304347826087

note 2
2556312248953871246802471 / 184

---

input 3
[link: https://www.acmicpc.net/source/8260165]

output 3
-1

---

input 4
100 20 1
1 3

output 4
10.1174501368161335084424

note 4
320634793467853833026384875902936934507132686743086159036330105249769354737351968874860016991906203307568971367333950478381589581 / 31691265005705735037417580134400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000