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回复:第一题说明

GoldIsGold 2009-05-09 17:52:05 ( reads)

This is simply bits operation. Initailize every bit to 0, check the bit value changed. If I remember the paging in OS correctly, we manage the dirty pages like this.

跟帖(7)

feicen

2009-05-09 17:54:16

不错不错。

feicen

2009-05-09 17:56:43

能否详细说明一下,或者给出伪代码?学习学习

GoldIsGold

2009-05-09 18:28:15

回复:能否详细说明一下,或者给出伪代码?学习学习

戏雨飞鹰

2009-05-10 11:48:07

有待仔细考虑。尤其是对"big hotel"的case,有huge number of rooms.

戏雨飞鹰

2009-05-09 17:58:30

楼上2位好厉害!PF:)。

hello2

2009-05-09 18:40:40

yeah, this is good

spear123

2009-05-10 18:06:06

回复:回复:第一题说明