Problems by Howard Cheng

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Amazing Race 258 68 26% 0.39 75 55 73% 6.3
Decisions, Decisions 228 131 57% 0.00 115 108 94% 2.4
Election 1515 248 16% 0.00 311 167 54% 6.3
Eligibility 2952 1495 51% 0.00 1449 1367 94% 1.6
Even Up Solitaire 3642 1217 33% 0.00 1144 915 80% 2.8
Forest for the Trees 307 48 16% 0.00 80 47 59% 6.5
Heart Rate 2208 1622 73% 0.00 1450 1414 98% 1.3
Initials 179 46 26% 0.03 58 38 66% 6.0
Locked Treasure 546 264 48% 0.00 244 214 88% 3.2
Multiplication Game 626 190 30% 0.03 154 124 81% 4.8
Open-Pit Mining 200 74 37% 0.00 78 53 68% 6.0
Particle Collision 212 66 31% 0.00 74 54 73% 4.6
Password Hacking 1702 709 42% 0.00 638 576 90% 2.1
Plane Ticket Pricing 384 144 38% 0.00 129 108 84% 4.5
Plotting Polynomials 233 179 77% 0.00 182 165 91% 2.4
Polyline Simplification 440 95 22% 0.05 99 76 77% 5.7
Popular Vote 2958 1328 45% 0.00 1307 1180 90% 2.0
Quality-Adjusted Life-Year 3657 2356 64% 0.00 2279 2207 97% 1.3
Repeated Substrings 706 180 25% 0.06 219 129 59% 7.0
Restaurant Ratings 343 174 51% 0.00 160 140 88% 3.3
Scaling Recipes 1267 707 56% 0.01 646 605 94% 1.9
Space Junk 638 168 26% 0.00 166 133 80% 4.7
Studying For Exams 560 197 35% 0.00 142 103 73% 5.8