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 完美运行
TLE:Time Limit Enough 时间充裕
MLE:Memory Limit Enough 内存充裕
OLE:Output Limit Enough 输出合法
UKES:Unbelievably Keep Enough Score 难以置信地保持足够的分数