#3188. 一元二次方程求根公式（fx）
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ID: 3188
Type: Default
1000ms
256MiB
Tried: 24
Accepted: 8
Difficulty: 7
Uploaded By:
编创小匠 (paifuture)
一元二次方程求根公式（fx）
Background
Description
Format
Input
Output
Samples
1 -4 4
2.00 2.00
3 5 1
-0.23 -1.43
1 2 3
无解
Limitation
1s, 1024KiB for each test case.