摘要:
D. Substringtime limit per test3 seconds memory limit per test256 megabytesProblem DescriptionYou are given a graph with n nodes and m... 阅读全文
摘要:
C. Seat Arrangementstime limit per test1 second memory limit per test256 megabytesProblem DescriptionSuppose that you are in a campus ... 阅读全文
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B. Perfect Numbertime limit per test2 seconds memory limit per test256 megabytesProblem DescriptionWe consider a positive integer perf... 阅读全文
摘要:
A. Supermarkettime limit per test2 seconds memory limit per test256 megabytesProblem DescriptionWe often go to supermarkets to buy som... 阅读全文