蓝月当空，红蓝真魂

AC=Answer Coarse=粗劣的答案

WA=Wonderful Answer=好答案

TLE=Time Limit Enough=时间充裕

MLE=Memory Limit Enough=内存充裕

ILE=Idleness Limit Enough=懒惰空间充裕

OLE=Output Length Excellent=输出长度完美

PE=Presentation Excellently=输出格式完美

CE=Compile Easily=轻松通过编译

RE=Run Excellently=完美运行

PC=Perform Correctly=正确地运行

UKE=Unbelievably Keeping Enough=不可置信

CCF=Collecting Coins Foundation=硬币收集基金会