1.https://transcode2.panortc.com/upload/convert/283279768063848448/index.html?t_sign=f38cfcfa16a9ab03f02ec2371a03f616&t_ts=1634124680
    枚举：
    模拟：
    表达式求和，彩虹，回文

    2.https://transcode2.panortc.com/upload/convert/283279843670368256/index.html?t_sign=f61e6b1bf314eed032d206d871656a8b&t_ts=1634124699
    遍历，图书管理，寻宝

    3.https://transcode2.panortc.com/upload/convert/283279908975693824/index.html?t_sign=283d20ec4bee97dfedc0b4010e4d65f2&t_ts=1634124721

    拆分，扫雷，ISBN,破解密码(找规律)

    https://transcode2.panortc.com/upload/convert/283279768063848448/index.html?t_sign=d322ca3f70ee91a5c5379623201f17cf&t_ts=1634125073