Problems by Ondřej Lhoták

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adventures in Moving -- Part IV 1614 362 22% 0.00 309 262 85% 4.5
Babelfish 10640 4672 44% 0.01 3757 3346 89% 2.2
Bridges and Tunnels 114 46 40% 0.04 34 32 94% 3.8
Bridges and Tunnels 2 73 16 22% 0.07 15 10 67% 5.9
Buzzwords 929 328 35% 0.00 202 171 85% 5.0
Carpool 324 58 18% 0.00 55 42 76% 5.9
Colliding Traffic 577 88 15% 0.01 64 56 88% 4.8
Convex Hull 895 214 24% 0.03 167 123 74% 7.4
Course Scheduling 45 34 76% 0.01 31 30 97% 2.7
Crabbles 98 23 23% 0.14 26 19 73% 6.2
Digits 1512 504 33% 0.00 475 400 84% 3.6
Dominoes 2 3543 1106 31% 0.00 946 798 84% 3.8
Dominos 2407 569 24% 0.02 482 337 70% 6.5
Driving Range 1707 582 34% 0.15 447 400 89% 3.5
Exact Change 5299 1403 26% 0.00 1161 858 74% 4.9
Exchange Rates 361 101 28% 0.00 110 91 83% 5.3
Fire! 2496 562 23% 0.01 447 342 77% 5.4
Frosh Week 5786 1422 25% 0.00 1190 828 70% 5.5
Hot Spot 13 5 38% 0.16 7 5 71% 6.2
Ideas 50 6 12% 0.18 9 5 56% 7.4
Knight's Trip 202 36 18% 0.00 51 32 63% 8.0
Logo 2 1860 415 22% 0.00 178 144 81% 5.2
MC Part Deux 30 4 13% 0.00 7 3 43% 8.0
Modulo Solitaire 81 24 30% 0.10 17 15 88% 4.5
Nice Prefixes 57 13 23% 0.02 18 10 56% 8.8
Ocean Currents 671 222 33% 0.17 175 148 85% 5.0
Pick up sticks 2746 754 27% 0.08 620 463 75% 4.6
Rocket Stages 149 32 21% 0.03 27 15 56% 5.1
Room Painting 3509 929 26% 0.01 855 693 81% 3.7
Scrolling Sign 694 320 46% 0.00 321 286 89% 3.1
Shopping 270 64 24% 0.21 40 34 85% 5.3
Slalom 2 761 131 17% 0.10 107 76 71% 5.9
Stack Machine 67 17 25% 0.02 12 8 67% 6.7
The Dragon of Loowater 3256 1119 34% 0.01 1083 886 82% 2.8
Tic Tac Toe 992 55 6% 0.01 115 37 32% 8.9
Tour de France 1513 544 36% 0.00 521 458 88% 2.9
Train Sorting 5124 957 19% 0.00 934 631 68% 6.3
Treasure Hunt 4424 1447 33% 0.00 1285 1151 90% 2.6
Unique Snowflakes 2877 795 28% 0.02 585 474 81% 4.3
Virtual Friends 8208 2158 26% 0.01 1673 1254 75% 4.7
Zerg Rush!!! 103 12 12% 0.28 16 10 62% 7.6