Problems from 2018 ICPC Asia Singapore Regional

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bitwise 1005 189 19% 0.11 119 102 86% 4.4
Conveyor Belts 606 231 38% 0.03 99 90 91% 3.7
Free Food 4144 2698 65% 0.00 2244 2124 95% 1.5
Hoppers 1276 542 42% 0.07 285 244 86% 3.9
Largest Triangle 3448 554 16% 0.01 269 174 65% 6.6
Magical String 402 37 9% 0.01 65 16 25% 9.4
Non-Prime Factors 4300 1047 24% 0.09 536 399 74% 5.6
Prolonged Password 367 83 23% 0.00 79 59 75% 5.6
Rectangular City 342 137 40% 0.01 87 77 89% 4.5
SG Coin 951 502 53% 0.00 303 279 92% 2.4
Sliding Blocks 340 117 34% 0.17 84 67 80% 4.6
Wi Know 1207 361 30% 0.03 182 139 76% 5.4