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趣题1你让工人为你工作7天,报酬每天一付.如果你只有一根金条(每天的报酬一样,都是这根金条的1/7),并且只能将这根金条切割两次,你
If you have only one gold bar (every day’s pay, it is 1/7 of the gold bar), and you can only cut the gold bar twice ,you