To Do List

省份	T1	T2	T3	T4	T5	T6
ZJOI						\(\surd\)
HNOI				\(\surd\)
十二省
GX/GZOI	\(\surd\)	\(\surd\)	\(\surd\)	\(\surd\)	\(\surd\)	\(\surd\)
BJOI
SNOI	\(\surd\)	\(\surd\)
TJOI	\(\surd\)	\(\surd\)		\(\surd\)	\(\surd\)