tui

About the C + + compiler version

2

hi, how are you? Thank you for your exciting work. But can you answer some questions I have, my program keeps getting errors:`Command '['ninja', '-v']' returned non-zero exit status 1.`and`Error...

网站更新了？之前的提交记录没有了？

3

网站笔记开始收费，但是为什么之前的做题记录都没有了？而且笔记也都没有？就算要收费，怎么之前的记录都不给保存啊？ @zavierhan @niushaoda @zhangkun902 @afatcoder