摘要:
恢复内容开始 Given a specified total t and a list of n integers, find all distinct sums using numbers from the list that add up to t. For example, if t=4, n 阅读全文
posted @ 2017-07-30 20:45
Hunter丶安
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摘要:
A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of numbers in two adjacen 阅读全文
posted @ 2017-07-30 14:24
Hunter丶安
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