Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio   Difficulty
Air Rally 76 0 0% -- 9 0 0% 8.4
Common Ground 25 1 4% 1.86 20 1 5% 7.9
Towers of Powers 2: Power Harder 7445 341 5% 0.00 758 46 6% 9.5
Hopper 1626 21 1% 0.32 160 10 6% 9.6
Text Processor 804 26 3% 0.03 175 17 10% 9.4
The Wire Ghost 241 51 21% 0.01 27 3 11% 9.6
Between Dark and Dawn 47 1 2% 0.04 8 1 12% 8.6
Widget Tree 947 43 5% 0.11 115 17 15% 8.7
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
Ranklist Sorting 59 3 5% 0.01 17 3 18% 9.2
Old School Days 68 3 4% 0.07 16 3 19% 9.2
The Bookcase 104 7 7% 0.15 37 7 19% 9.1
A Different List Game 7511 524 7% 0.00 990 192 19% 9.3
Spaghetti 51 1 2% 0.25 5 1 20% 7.1
Bats! 69 6 9% 0.03 24 5 21% 8.7
Fishing Contest 81 4 5% 0.77 19 4 21% 8.9
Magical Mystery Knight's Tour 1608 62 4% 0.00 135 30 22% 9.5
Aladin 875 100 11% 0.10 142 32 23% 8.7
Swap Frenzy 787 44 6% 0.00 131 30 23% 9.2
Balanced Cut 463 28 6% 0.07 67 16 24% 9.6
The Last Crusade 31 1 3% 0.01 4 1 25% 6.5
Guess the Digits 563 26 5% 0.01 88 22 25% 8.9
Attendance 126 10 8% 0.21 37 10 27% 8.4
Magical String 561 50 9% 0.01 96 26 27% 9.3
Kemija 968 185 19% 0.00 316 87 28% 8.7
Div 2, Mul 2, Mul 3 102 7 7% 0.35 25 7 28% 9.2
Alien Codebreaking 315 31 10% 3.23 57 16 28% 8.2
Association of Camera Makers 351 21 6% 0.46 32 9 28% 9.5
Lines Of Action 35 3 9% 0.01 7 2 29% 7.0
Bling 35 3 9% 0.25 7 2 29% 8.2
Final Exam 947 72 8% 1.12 128 37 29% 9.1
Cumulative Sums 204 37 18% 0.01 72 21 29% 8.3
3D Printer 1002 163 16% 0.00 417 125 30% 8.9
Odometer Analysis 36 3 8% 0.00 10 3 30% 8.8
Easy Probability 687 57 8% 0.00 93 28 30% 8.8
Wooden Crates 164 12 7% 0.22 33 10 30% 9.5
Satisfaction Guaranteed 602 84 14% 6.78 36 11 31% 9.6
Pipes 36 4 11% 0.04 13 4 31% 9.4
Maximum Expression 570 30 5% 0.00 79 25 32% 9.1
Printer Scheduling 279 34 12% 0.07 63 20 32% 9.5
Connect the Dots 277 47 17% 0.00 96 31 32% 9.5
Tic Tac Toe 1196 62 5% 0.01 131 43 33% 9.0
Easy Multiplication 410 43 10% 0.01 79 26 33% 8.0
Peak Tower 730 44 6% 0.07 60 20 33% 8.8
Kattis' Little Helpers 20 4 20% 0.19 12 4 33% 7.8
A+B Problem 9722 982 10% 0.03 1392 465 33% 8.1
Palindromes 525 96 18% 0.09 137 46 34% 8.4
Free Desserts 277 43 16% 0.01 92 31 34% 8.0
Contact Tracing 326 45 14% 0.01 50 17 34% 6.9
Sky's the Limit 575 74 13% 0.01 144 49 34% 8.8
Horse in Ambush 191 17 9% 0.00 44 15 34% 8.9
Program 792 179 23% 0.15 294 101 34% 8.1
3-Sided Dice 2925 237 8% 0.00 478 165 35% 8.7
As Easy as CAB 1362 131 10% 0.00 293 103 35% 9.0
Magic Sequence 8035 613 8% 0.57 357 127 36% 7.1
Knight Fly 228 54 24% 0.04 53 19 36% 6.1
Learning to code 807 61 8% 0.00 108 39 36% 7.8
Ads 838 83 10% 0.00 160 58 36% 5.5
LCM Tree 127 24 19% 0.07 44 16 36% 8.7
Banjo 298 50 17% 0.00 52 19 37% 9.2
Oop 820 51 6% 0.47 95 35 37% 9.2
Bus Schedules 34 7 21% 0.16 19 7 37% 8.7
Bus Clock Display 47 7 15% 0.02 19 7 37% 8.9
Triangular Clouds 295 66 22% 0.11 81 30 37% 8.4
Kingdom of Kittens 741 42 6% 0.15 78 29 37% 9.3
Saturn Bees 38 8 21% 0.00 16 6 38% 8.4
Board Covering 155 24 15% 0.00 56 21 38% 8.7
Drive Safely 771 32 4% 0.01 61 23 38% 8.9
iCar 145 20 14% 0.01 45 17 38% 8.5
Simple Polygon 424 68 16% 0.23 74 28 38% 8.6
Haunted Graveyard 2389 286 12% 0.02 345 132 38% 8.0
Fair Divisions 233 39 17% 0.38 47 18 38% 7.9
Matchings 736 122 17% 0.13 120 46 38% 7.4
The Ending of the End - Part 1 72 6 8% 0.56 13 5 38% 8.8
Poslozi 80 5 6% 3.36 13 5 38% 8.8
Magical Distances 53 10 19% 3.10 13 5 38% 9.0
Histogrami 112 5 4% 0.10 13 5 38% 8.4
Hiring and Firing 398 47 12% 0.03 78 30 38% 9.3
Bad Packing 476 84 18% 0.01 195 75 38% 7.9
Dominating Duos 533 99 19% 0.08 205 79 39% 7.9
Sudoku 406 44 11% 0.02 83 32 39% 8.9
Directory Management 1965 347 18% 0.19 70 27 39% 7.8
Tango Tango Insurrection 186 22 12% 0.04 31 12 39% 9.0
Russian Dolls 1331 39 3% 0.00 77 30 39% 7.9
Battle of Pokenom 1358 147 11% 0.00 290 113 39% 8.3
Ultimate Pipe Game 61 13 21% 0.05 28 11 39% 8.5
Condorcet 82 22 27% 0.00 33 13 39% 8.8
Ascending Photo 1129 195 17% 0.04 241 95 39% 8.5
Shovelling Snow 1275 133 10% 0.01 109 43 39% 8.5
Winter Roads 348 36 10% 0.18 53 21 40% 8.8
Jewel Thief 614 96 16% 0.55 163 65 40% 8.8
NVWLS 1960 207 11% 0.20 331 132 40% 8.2
Stickers 83 31 37% 0.28 20 8 40% 8.0
Ice Cream 61 4 7% 0.21 10 4 40% 8.1
Checkers 219 33 15% 0.00 75 30 40% 7.9
Bridge Builders 14 4 29% 0.12 10 4 40% 7.6
Firing the Phaser 276 54 20% 0.02 37 15 41% 8.7
Sudokunique 1337 201 15% 0.01 178 73 41% 8.8
Planetary Grid 358 39 11% 0.00 73 30 41% 7.7
Cost of Living 231 40 17% 0.01 73 30 41% 8.9