rt
报错信息是

RequestError: error sending request for url (https://onlinejudge.org/): error trying to connect: error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed:../ssl/statem/statem_clnt.c:1914: (certificate has expired)

请求管理员临时关闭SSL校验，否则所有UVA的题都会UKE