方程的实数根 - Problem Files - QLUOJ

	Filename	Size
	config.yaml	27 Bytes
	data20.in	965.6 KiB
	data20.out	6 Bytes

	Filename	Size
	ans	6 Bytes

ID

1796

Time

1000ms

Memory

256MiB

Difficulty

3

Tags

二分

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