Client error: POST http://vjudge.luogu.org/v1/token/vjudge_submit resulted in a 400 BAD REQUEST response: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <title>400 Bad Request</title> <h1>Bad Request</h1> <p>The brows (truncated...)
提交 UVa 题库的时候出现的提示，请问是什么意思
