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小计数法1、遇到even的则都标记为真钱 2、遇到up的把两边swap 3、遇到up/down则把每个可疑钱币在两边出现的次数+1 4、三次完毕后，假钱一定在某一边出现了与up/down相同的次数。在左边就轻，右边就重。 Followed by: Post your reply here: |
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