摘要：
Problems#NameAJeff and Digitsstandard input/output1 s, 256 MBx2130BJeff and Periodsstandard input/output1 s, 256 MBx1573CJeff and Roundingstandard input/output1 s, 256 MBx282DJeff and Furikstandard input/output1 s, 256 MBx101EJeff and Bracketsstandard input/output1 s, 256 MBx5懒得说太多。Problem A：恶俗小学数学题 阅读全文
