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D. Ralph And His Tour in Binary Country time limit per test 2.5 seconds memory limit per test 512 megabytes input standard input output standard outpu 阅读全文
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C. Marco and GCD Sequence time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In a dream Marc 阅读全文
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B. Ralph And His Magic Field time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Ralph has a 阅读全文
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A. QAQ time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output "QAQ" is a word to denote an expre 阅读全文
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Cycle Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 955 Accepted Submission(s): 284 Problem D 阅读全文