2017年4月13日

foj 1003 Counterfeit Dollar

摘要: Problem Description Sally Jones has a dozen Voyageur silver dollars. However, only eleven of the coins are true silver dollars; one coin is counterfei 阅读全文

posted @ 2017-04-13 23:57 linese-d 阅读(239) 评论(0) 推荐(0)

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