Problems from 2018 ICPC Asia Singapore Regional

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bitwise 924 168 18% 0.11 112 96 86% 4.0
Conveyor Belts 549 203 37% 0.03 84 76 90% 3.2
Free Food 2967 1980 67% 0.00 1615 1535 95% 1.5
Hoppers 1140 465 41% 0.09 251 215 86% 3.8
Largest Triangle 2464 378 15% 0.01 231 145 63% 6.7
Magical String 372 36 10% 0.01 62 15 24% 9.3
Non-Prime Factors 3639 860 24% 0.09 456 335 73% 5.4
Prolonged Password 357 73 20% 0.00 79 56 71% 6.6
Rectangular City 318 123 39% 0.01 84 74 88% 4.1
SG Coin 851 443 52% 0.00 268 245 91% 2.3
Sliding Blocks 327 110 34% 0.17 80 63 79% 4.5
Wi Know 1103 323 29% 0.03 174 132 76% 5.4