Problems from The 2020 ICPC Asia Can Tho Regional Contest

Name Fastest Total Acc. Ratio Difficulty
Alchemy 101 0.05 1062 340 32% 3.8medium
Beautiful Square 0.06 156 48 31% 5.9hard
Can Tho Expressway 0.01 621 141 23% 6.4hard
Div 2, Mul 2, Mul 3 0.35 253 8 3% 9.5hard
Edge Removal 0.08 353 95 27% 5.9hard
Final Exam 0.00 2927 2000 68% 1.5easy
Greatest Permutation 0.32 32 5 16% 8.3hard
Hexagon coloring 0.09 12 8 67% 5.6hard
Intelligence Exchange 0.41 694 85 12% 6.3hard
Juggling Sequence 0.04 264 99 38% 5.0medium
Kingdom of Hamsters 0.58 140 40 29% 6.6hard
Lazy Students 0.02 94 18 19% 7.0hard
Milk Tea Battle 0.01 310 26 8% 6.4hard