Problems from 2018 ICPC Asia Singapore Regional

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bitwise 960 178 19% 0.11 117 100 85% 4.2
Conveyor Belts 573 215 38% 0.03 89 81 91% 3.3
Free Food 3280 2191 67% 0.00 1799 1711 95% 1.5
Hoppers 1184 484 41% 0.07 264 224 85% 3.9
Largest Triangle 2617 399 15% 0.01 240 150 62% 6.7
Magical String 400 37 9% 0.01 65 16 25% 9.3
Non-Prime Factors 3787 915 24% 0.09 480 355 74% 5.3
Prolonged Password 365 79 22% 0.00 80 59 74% 5.4
Rectangular City 330 130 39% 0.01 86 76 88% 4.3
SG Coin 891 462 52% 0.00 278 254 91% 2.4
Sliding Blocks 337 114 34% 0.17 82 65 79% 4.5
Wi Know 1131 335 30% 0.03 177 134 76% 5.5