Problems from The 2019 ICPC Vietnam National Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Adventure 886 141 16% 0.00 155 103 66% 6.0
Breaking Cake 626 141 23% 0.04 149 110 74% 5.1
Checking Break 732 142 19% 0.06 148 115 78% 5.2
Dropping Ball 226 65 29% 0.00 57 45 79% 6.0
Easy Probability 491 40 8% 0.00 66 21 32% 8.2
Final Exam 643 43 7% 1.12 81 23 28% 8.5
Gathering in Yorknew 1358 260 19% 0.02 304 206 68% 5.4
Hunter x Communication 89 25 28% 0.41 36 21 58% 5.5
IMO Harder Problem 100 42 42% 0.01 41 31 76% 4.1
Just Enough Bridges 285 40 14% 0.05 84 32 38% 7.0
Kingdom of Ants 481 96 20% 0.25 78 57 73% 4.4
Learning to code 579 37 6% 0.00 80 24 30% 7.5