coshair 发表于 2013-5-12 22:47
方案推理,题目的方案是 remove the boxes
要达到的目标是reduce the number of prank calls without hampe ...
gumoc 发表于 2013-5-15 18:38
The vastmajority of false fire alarms are prank calls made anonymously from fire
alarm boxes on st ...
maestri 发表于 2013-5-17 09:09
说一下我的想法,我觉得A选项挺完美的。
提出的解决方案:移除报警亭
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