qq_37280023的博客

Problem: quadratic equationTime limit: 2s     Mem limit: 128 MB   Problem DescriptionWith given integers a,b,c, you are asked to judge whether the following statement is true: "F

题目描述这是一道拼手速的题！你在跟acmclub机器人对话。对它说：“Is this NEUQ？”，它会回答你：“Yes, welcome to NEUQ.”。对它说：“I have some question!”，它会回复：“What can I do for you?”。输入输入为一句话。输出输出也为一句话。样例输入I

Problem: Harry Potter and NumbersHave you ever read the fantasy novel Harry Potter?If not,it will be such a pity.Harry Potter is the most miserable, lonely boy you can imagine. He’s shunned by his rela