Problems by Ondřej Lhoták

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adventures in Moving -- Part IV 806 244 30% 0.00 216 189 88% 4.2
Babelfish 7668 3329 43% 0.02 2667 2360 88% 2.0
Buzzwords 619 203 33% 0.00 136 109 80% 5.7
Carpool 207 45 22% 0.00 46 36 78% 5.8
Colliding Traffic 227 43 19% 0.01 34 28 82% 5.6
Convex Hull 688 161 23% 0.03 115 87 76% 6.4
Crabbles 78 20 26% 0.14 20 16 80% 6.8
Dominoes 2 2165 665 31% 0.00 586 495 84% 3.3
Dominos 1251 307 25% 0.02 287 201 70% 6.3
Driving Range 739 254 34% 0.16 218 187 86% 3.8
Exact Change 3602 906 25% 0.00 832 611 73% 4.9
Exchange Rates 255 79 31% 0.00 86 73 85% 4.9
Fire! 1613 398 25% 0.01 306 236 77% 4.9
Frosh Week 4054 1022 25% 0.00 840 577 69% 5.3
Ideas 50 6 12% 0.18 9 5 56% 7.4
Knight's Trip 118 29 25% 0.00 36 25 69% 7.4
Logo 2 1023 182 18% 0.00 120 98 82% 5.3
MC Part Deux 19 3 16% 0.00 5 2 40% 7.3
Nice Prefixes 53 11 21% 0.02 16 9 56% 8.1
Ocean Currents 352 146 41% 0.17 114 100 88% 5.6
Pick up sticks 2063 477 23% 0.08 418 289 69% 5.4
Rocket Stages 83 8 10% 0.05 18 8 44% 7.5
Room Painting 1382 394 29% 0.01 369 297 80% 4.0
Scrolling Sign 466 229 49% 0.00 218 197 90% 3.1
Shopping 100 35 35% 0.21 18 15 83% 6.5
Slalom 2 148 51 34% 0.10 41 36 88% 6.0
Stack Machine 33 7 21% 0.02 7 4 57% 6.8
The Dragon of Loowater 1972 691 35% 0.01 715 558 78% 3.5
Tic Tac Toe 286 31 11% 0.01 45 23 51% 8.2
Tour de France 953 369 39% 0.00 353 313 89% 2.6
Train Sorting 3320 657 20% 0.00 599 441 74% 4.3
Treasure Hunt 3334 1077 32% 0.00 957 854 89% 2.6
Unique Snowflakes 2190 576 26% 0.02 449 360 80% 4.3
Virtual Friends 5928 1532 26% 0.01 1200 879 73% 4.6
Zerg Rush!!! 101 12 12% 0.28 15 10 67% 7.5