Problems by Ondřej Lhoták

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adventures in Moving -- Part IV 759 234 31% 0.00 209 183 88% 4.2
Babelfish 7046 3095 44% 0.02 2502 2213 88% 2.0
Buzzwords 614 198 32% 0.00 134 106 79% 5.8
Carpool 175 43 25% 0.00 44 34 77% 5.7
Colliding Traffic 225 42 19% 0.01 34 27 79% 5.8
Convex Hull 657 157 24% 0.03 109 84 77% 5.6
Crabbles 71 19 27% 0.14 17 15 88% 5.2
Dominoes 2 2088 632 30% 0.00 559 471 84% 3.3
Dominos 1235 298 24% 0.02 281 194 69% 6.4
Driving Range 698 239 34% 0.16 205 177 86% 3.7
Exact Change 3425 864 25% 0.00 802 583 73% 5.0
Exchange Rates 255 79 31% 0.00 86 73 85% 4.9
Fire! 1555 383 25% 0.01 287 225 78% 4.8
Frosh Week 3117 819 26% 0.00 685 466 68% 5.9
Ideas 50 6 12% 0.18 9 5 56% 7.4
Knight's Trip 121 29 24% 0.00 35 25 71% 7.5
Logo 2 1019 182 18% 0.00 119 98 82% 4.9
MC Part Deux 17 1 6% 0.00 4 1 25% 7.4
Nice Prefixes 53 11 21% 0.02 16 9 56% 8.1
Ocean Currents 347 143 41% 0.17 109 97 89% 5.5
Pick up sticks 2039 463 23% 0.08 411 282 69% 5.6
Rocket Stages 68 6 9% 0.07 13 6 46% 7.7
Room Painting 1169 357 31% 0.01 318 270 85% 3.6
Scrolling Sign 446 218 49% 0.00 208 189 91% 3.0
Shopping 99 34 34% 0.23 17 14 82% 6.3
Slalom 2 141 48 34% 0.10 38 34 89% 5.4
Stack Machine 33 7 21% 0.02 7 4 57% 6.8
The Dragon of Loowater 1878 646 34% 0.01 676 520 77% 3.7
Tic Tac Toe 272 30 11% 0.01 42 22 52% 8.0
Tour de France 923 353 38% 0.00 337 297 88% 2.6
Train Sorting 3151 623 20% 0.00 556 412 74% 3.9
Treasure Hunt 2993 968 32% 0.00 853 766 90% 2.4
Unique Snowflakes 2120 542 26% 0.02 431 345 80% 4.3
Virtual Friends 5781 1482 26% 0.01 1155 841 73% 4.7
Zerg Rush!!! 84 8 10% 0.58 13 7 54% 8.5