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B. Bear and Friendship Condition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Bear 阅读全文
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C. Karen and Game time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output On the way to school, 阅读全文
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To stay woke and attentive during classes, Karen needs some coffee! Karen, a coffee aficionado, wants to know the optimal temperature for brewing the 阅读全文
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Karen is getting ready for a new school day! It is currently hh:mm, given in a 24-hour format. As you know, Karen loves palindromes, and she believes 阅读全文