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关注：1
2013-05-23 12:21
求翻译：There are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th operation, the lamps whose numbers are the multiple of i change the condition ( on to off and off to on ).是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
There are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th operation, the lamps whose numbers are the multiple of i change the condition ( on to off and off to on ).
问题补充： |
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2013-05-23 12:21:38
[object Object]
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2013-05-23 12:23:18
many are There lamps in a line of them are off at All . . A first series of these operations are carried out on the i-th lamps . On operation, whose numbers are the lamps of the multiple I off to change the condition (on and off to ON).
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2013-05-23 12:24:58
There are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th operation, the lamps whose numbers are the multiple of i change the condition (on to off and off to on).
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2013-05-23 12:26:38
There are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th operation, the lamps whose numbers are the multiple of i change the condition ( on to off and off to on ).
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2013-05-23 12:28:18
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