摘要： B. Jzzhu and Sequencestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputJzzhu has invented a kind o... 阅读全文

摘要： A. Jzzhu and Childrentime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere arenchildren in Jzzhu'... 阅读全文