Problem Problem code Category Points AC % AC #
Ăn ba tô cơm anbatocom Uncategorized 800 50% 11
SUMOFDIV 0004 Uncategorized 1300p 44% 5
NDIVAB 0003 Uncategorized 1500p 14% 6
BIGFAC 0002 Uncategorized 1500p 31% 3
A Plus B aplusb Uncategorized 5p 72% 15