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C. Marina and VasyaMarina loves strings of the same length and Vasya loves when there is a third string, different from the... 阅读全文
posted @ 2015-10-08 21:12
meekyan
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摘要:
D. Dima and LisaDima loves representing an odd number as the sum of multiple primes, and Lisa loves it when there are at most ... 阅读全文
posted @ 2015-10-08 20:03
meekyan
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