Problems from 2018 ICPC Asia Singapore Regional

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bitwise 1043 202 19% 0.11 127 110 87% 4.0
Conveyor Belts 626 234 37% 0.03 105 93 89% 4.1
Free Food 4988 3190 64% 0.00 2704 2563 95% 1.4
Hoppers 1375 574 42% 0.07 307 265 86% 3.8
Largest Triangle 3527 592 17% 0.01 280 182 65% 6.6
Magical String 409 38 9% 0.01 66 17 26% 9.2
Non-Prime Factors 4459 1089 24% 0.09 564 421 75% 5.5
Prolonged Password 377 84 22% 0.00 81 60 74% 5.8
Rectangular City 342 137 40% 0.01 87 77 89% 4.6
SG Coin 973 516 53% 0.00 312 289 93% 2.3
Sliding Blocks 345 117 34% 0.17 84 67 80% 5.2
Wi Know 1240 378 30% 0.03 189 145 77% 5.3