Problems by Howard Cheng

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Amazing Race 259 68 26% 0.39 76 55 72% 6.6
Decisions, Decisions 237 138 58% 0.00 122 114 93% 2.4
Election 1578 278 18% 0.00 329 182 55% 6.3
Eligibility 3126 1577 50% 0.00 1531 1445 94% 1.6
Even Up Solitaire 3927 1381 35% 0.00 1272 1030 81% 2.7
Forest for the Trees 629 92 15% 0.00 116 78 67% 4.3
Heart Rate 2968 2134 72% 0.00 1874 1824 97% 1.3
Initials 189 48 25% 0.03 59 40 68% 6.0
Locked Treasure 582 283 49% 0.00 263 231 88% 3.1
Multiplication Game 662 200 30% 0.03 162 130 80% 4.9
Open-Pit Mining 210 80 38% 0.00 83 58 70% 5.4
Particle Collision 240 68 28% 0.00 76 56 74% 4.6
Password Hacking 1943 797 41% 0.00 731 660 90% 2.2
Plane Ticket Pricing 438 154 35% 0.00 141 115 82% 5.2
Plotting Polynomials 239 184 77% 0.00 187 170 91% 2.4
Polyline Simplification 442 97 22% 0.05 100 77 77% 5.9
Popular Vote 3206 1454 45% 0.00 1421 1285 90% 2.1
Quality-Adjusted Life-Year 5031 3251 65% 0.00 3033 2939 97% 1.3
Repeated Substrings 794 234 29% 0.06 250 157 63% 6.6
Restaurant Ratings 356 179 50% 0.00 167 145 87% 3.5
Scaling Recipes 1327 746 56% 0.01 676 634 94% 1.9
Space Junk 686 176 26% 0.00 175 139 79% 4.8
Studying For Exams 566 200 35% 0.00 145 106 73% 5.8