AC : Answer Coarse,粗劣的答案

CE : Compile Easily,轻松通过编译

PC : Perfect Compile,完美的编译

WA : Wonderful Answer,好答案

RE : Run Excellently,完美编译

TLE : Time Limet Enough,时间充裕

MLE : Memory Limet Enough,内存充裕

OLE : Output Limet Enough,输出合法

UKE : Unbelievably Keep Enough Score,难以置信地保持足够的分数