摘要：C. Mike and Chocolate Thieves time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bad news c 阅读全文

摘要：D. Multiplication Table time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. Multiplication 阅读全文

摘要：D2. Magic Powder - 2 time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D2. Magic Powder - 2 阅读全文