Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio   Difficulty
Towers of Powers 2: Power Harder 6939 329 5% 0.00 686 41 6% 9.5
Hopper 605 10 2% 1.37 62 5 8% 9.6
Text Processor 637 13 2% 0.03 146 12 8% 9.4
Kattis' Little Helpers 14 1 7% 0.98 7 1 14% 8.0
Histogrami 99 1 1% 0.10 7 1 14% 8.6
The Wire Ghost 222 51 23% 0.01 17 3 18% 9.1
Magic Sequence 1488 220 15% 0.93 122 24 20% 8.3
A Different List Game 6659 470 7% 0.00 833 169 20% 9.1
Magical Mystery Knight's Tour 792 29 4% 0.00 93 20 22% 9.3
Ranklist Sorting 30 2 7% 0.01 9 2 22% 8.2
Fishing Contest 46 2 4% 0.81 9 2 22% 7.8
Swap Frenzy 564 40 7% 0.00 112 26 23% 8.9
Aladin 754 76 10% 0.10 122 29 24% 8.3
As Easy as CAB 953 68 7% 0.00 216 52 24% 9.4
Magical String 400 37 9% 0.01 65 16 25% 9.3
Odometer Analysis 34 2 6% 0.00 8 2 25% 8.9
Easy Probability 434 33 8% 0.00 61 16 26% 8.2
Alien Codebreaking 236 13 6% 3.23 37 10 27% 8.9
Old School Days 59 3 5% 0.07 11 3 27% 8.5
Directory Management 387 19 5% 0.24 59 17 29% 9.1
Final Exam 603 43 7% 1.12 79 23 29% 8.5
Haunted Graveyard 1173 87 7% 0.02 187 55 29% 8.5
Maximum Expression 535 28 5% 0.00 77 23 30% 9.1
Kemija 762 166 22% 0.00 240 72 30% 8.6
Cumulative Sums 170 35 21% 0.01 62 19 31% 8.0
Learning to code 487 34 7% 0.00 75 23 31% 7.5
Escape 340 47 14% 0.72 44 14 32% 8.8
Free Desserts 238 36 15% 0.01 78 25 32% 7.9
Printer Scheduling 246 33 13% 0.07 58 19 33% 9.2
A+B Problem 7539 731 10% 0.03 1053 348 33% 8.4
MC Part Deux 25 3 12% 0.00 6 2 33% 7.4
iCar 136 16 12% 0.01 39 13 33% 8.8
Bona Fide 15 2 13% 0.88 3 1 33% 7.4
Bats! 7 3 43% 0.03 6 2 33% 6.7
Gotta Catch Em All! 1259 114 9% 0.15 209 71 34% 8.4
Board Covering 126 18 14% 0.00 47 16 34% 8.8
LCM Tree 118 20 17% 0.07 41 14 34% 8.8
Guess the Digits 170 17 10% 0.01 41 14 34% 9.1
Firing the Phaser 207 37 18% 0.06 35 12 34% 8.8
Association of Camera Makers 212 20 9% 0.46 23 8 35% 9.0
Battle of Pokenom 1141 104 9% 0.00 244 86 35% 8.4
Matchings 646 104 16% 0.13 104 37 36% 7.2
Saturn Bees 36 7 19% 0.00 14 5 36% 8.4
3D Printer 704 129 18% 0.00 275 99 36% 8.6
Wooden Crates 83 9 11% 0.22 22 8 36% 8.8
Simple Polygon 254 29 11% 0.23 49 18 37% 9.1
3-Sided Dice 2223 192 9% 0.00 362 133 37% 8.6
Shovelling Snow 1198 121 10% 0.01 97 36 37% 8.3
NVWLS 1391 136 10% 0.20 252 94 37% 8.1
Solar Energy 38 8 21% 0.29 8 3 38% 8.2
Climbing 27 3 11% 0.04 8 3 38% 7.8
Bridge Builders 12 3 25% 0.12 8 3 38% 7.7
Great GDP 98 22 22% 0.12 37 14 38% 8.9
Peak Tower 699 42 6% 0.07 50 19 38% 8.7
Triangular Clouds 243 50 21% 0.12 71 27 38% 7.8
Oop 391 48 12% 0.47 84 32 38% 8.6
Just Enough Bridges 274 40 15% 0.05 84 32 38% 7.0
Forest of Celery 338 30 9% 0.05 52 20 38% 9.2
Checkers 130 26 20% 0.00 59 23 39% 8.5
Virus Synthesis 44 11 25% 0.07 23 9 39% 7.2
Balanced Cut 116 13 11% 0.07 23 9 39% 8.8
Ascending Photo 801 115 14% 0.04 189 74 39% 8.3
Ultimate Pipe Game 61 13 21% 0.05 28 11 39% 8.3
Symmetric Polynomials 43 2 5% 0.00 5 2 40% 7.9
Russian Dolls 1067 26 2% 0.00 50 20 40% 8.7
Pseudo-random Numbers 12 2 17% 0.07 5 2 40% 6.5
Bingo Ties 2763 376 14% 0.00 684 274 40% 7.1
Jewel Thief 458 73 16% 0.55 132 53 40% 8.5
Planetary Grid 348 38 11% 0.00 72 29 40% 7.9
Sudoku 350 36 10% 0.02 67 27 40% 8.5
Connect-N 592 84 14% 0.00 186 75 40% 5.5
Program 529 145 27% 0.15 197 80 41% 7.8
Area of Effect 168 13 8% 1.93 27 11 41% 8.8
Satisfaction Guaranteed 219 19 9% 6.78 22 9 41% 9.1
Assistant Ranking 75 11 15% 0.09 22 9 41% 8.6
Cost of Living 196 34 17% 0.01 61 25 41% 8.8
Easter Eggs 326 32 10% 0.17 34 14 41% 9.1
Banjo 265 48 18% 0.00 41 17 41% 9.2
┼Żabe 62 6 10% 0.00 12 5 42% 8.8
Friends 92 13 14% 0.04 24 10 42% 7.7
#exclude<scoring> 54 5 9% 0.07 12 5 42% 8.4
Early Orders 104 15 14% 0.03 31 13 42% 9.1
Shotcube 315 46 15% 0.17 69 29 42% 8.4
Sneak Attack 372 21 6% 0.00 38 16 42% 9.0
nnnnn 1945 251 13% 0.01 280 118 42% 8.4
Sudokunique 905 106 12% 0.01 128 54 42% 9.0
String Stretching 824 129 16% 0.00 180 76 42% 8.8
Palindromes 356 80 22% 0.09 92 39 42% 8.1
Typo 603 202 33% 0.13 94 40 43% 8.1
Shovelling Snow 222 25 11% 0.01 49 21 43% 7.7
Ice Cream 53 3 6% 0.21 7 3 43% 7.6
Enigma 85 7 8% 0.00 14 6 43% 7.9
Boom! 324 38 12% 0.09 56 24 43% 8.6
Dominant Strings 1419 144 10% 0.03 194 84 43% 8.6
Stamp Stamp 56 10 18% 0.18 23 10 43% 8.4
Pinball 570 101 18% 0.07 108 47 44% 8.0
Tango Tango Insurrection 163 21 13% 0.04 25 11 44% 8.2
The Addition Game 171 27 16% 0.00 34 15 44% 9.0
Visitors Train 34 5 15% 0.00 9 4 44% 8.7
Tic Tac Toe 627 44 7% 0.01 72 32 44% 7.8