摘要：
A. Vladik and Courtesy time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Vladik and Cou 阅读全文
摘要：
C. Do you want a date? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Do you want a 阅读全文
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B. Summer sell-off time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Summer sell-off tim 阅读全文
摘要：
A. Straight «A» time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Noora is a student of one 阅读全文