Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio   Difficulty
Towers of Powers 2: Power Harder 7059 329 5% 0.00 699 41 6% 9.5
Hopper 755 12 2% 1.37 86 6 7% 9.6
Text Processor 709 14 2% 0.03 157 13 8% 9.4
Kattis' Little Helpers 15 1 7% 0.98 8 1 12% 8.0
The Wire Ghost 223 51 23% 0.01 18 3 17% 9.2
A Different List Game 6819 478 7% 0.00 854 172 20% 9.1
Magic Sequence 1521 224 15% 0.93 127 27 21% 8.2
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 578 40 7% 0.00 115 26 23% 9.0
Magical Mystery Knight's Tour 851 35 4% 0.00 95 22 23% 9.2
Aladin 761 78 10% 0.10 125 30 24% 8.3
Magical String 400 37 9% 0.01 65 16 25% 9.3
Odometer Analysis 34 2 6% 0.00 8 2 25% 8.9
Histogrami 106 2 2% 0.10 8 2 25% 8.2
Alien Codebreaking 242 14 6% 3.23 42 11 26% 9.2
As Easy as CAB 1049 83 8% 0.00 238 64 27% 9.3
Old School Days 59 3 5% 0.07 11 3 27% 8.7
Guess the Digits 283 20 7% 0.01 60 17 28% 9.0
Final Exam 643 43 7% 1.12 81 23 28% 8.8
Stickers 30 4 13% 0.12 14 4 29% 8.7
Drive Safely 118 6 5% 0.01 21 6 29% 9.1
Haunted Graveyard 1368 110 8% 0.02 218 63 29% 8.5
Maximum Expression 535 28 5% 0.00 77 23 30% 9.2
Kemija 778 173 22% 0.00 245 75 31% 8.5
Cumulative Sums 170 35 21% 0.01 62 19 31% 7.8
Learning to code 596 38 6% 0.00 81 25 31% 7.7
Easy Probability 492 40 8% 0.00 67 21 31% 8.2
Directory Management 408 21 5% 0.24 60 19 32% 8.5
Free Desserts 238 36 15% 0.01 78 25 32% 7.8
iCar 137 16 12% 0.01 40 13 32% 8.9
Escape 342 48 14% 0.72 46 15 33% 8.4
Printer Scheduling 246 33 13% 0.07 58 19 33% 9.3
A+B Problem 7894 776 10% 0.03 1103 362 33% 8.3
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! 1261 116 9% 0.14 209 71 34% 8.3
LCM Tree 118 20 17% 0.07 41 14 34% 8.9
Balanced Cut 148 16 11% 0.07 32 11 34% 9.4
Wooden Crates 111 11 10% 0.22 26 9 35% 9.1
3D Printer 726 134 18% 0.00 289 102 35% 8.6
Board Covering 131 19 15% 0.00 48 17 35% 8.6
Matchings 646 104 16% 0.13 104 37 36% 7.2
Saturn Bees 36 7 19% 0.00 14 5 36% 8.4
Firing the Phaser 211 38 18% 0.06 36 13 36% 8.8
Magical Distances 37 6 16% 3.10 11 4 36% 8.4
3-Sided Dice 2331 200 9% 0.00 379 139 37% 8.6
Shovelling Snow 1201 121 10% 0.01 98 36 37% 8.5
Checkers 160 26 16% 0.00 62 23 37% 8.7
Simple Polygon 259 30 12% 0.23 51 19 37% 9.3
Climbing 27 3 11% 0.04 8 3 38% 7.8
Bridge Builders 12 3 25% 0.12 8 3 38% 7.7
Association of Camera Makers 280 21 8% 0.46 24 9 38% 9.0
Oop 396 48 12% 0.47 85 32 38% 8.8
Sudoku 362 37 10% 0.02 74 28 38% 8.7
Just Enough Bridges 296 41 14% 0.05 84 32 38% 7.7
Ascending Photo 824 117 14% 0.04 199 76 38% 8.3
NVWLS 1442 147 10% 0.20 259 99 38% 8.0
Battle of Pokenom 1170 121 10% 0.00 258 99 38% 8.3
Russian Dolls 1109 26 2% 0.00 52 20 38% 9.0
Triangular Clouds 268 62 23% 0.11 72 28 39% 7.8
Satisfaction Guaranteed 221 19 9% 6.78 23 9 39% 9.2
Ultimate Pipe Game 61 13 21% 0.05 28 11 39% 8.3
Great GDP 100 24 24% 0.12 38 15 39% 8.6
Symmetric Polynomials 43 2 5% 0.00 5 2 40% 8.0
Pseudo-random Numbers 12 2 17% 0.07 5 2 40% 6.5
Peak Tower 702 44 6% 0.07 50 20 40% 8.4
Bingo Ties 2774 379 14% 0.00 689 277 40% 7.2
Planetary Grid 348 38 11% 0.00 72 29 40% 7.6
Jewel Thief 508 79 16% 0.55 138 56 41% 8.4
Forest of Celery 368 37 10% 0.05 54 22 41% 8.7
Tic Tac Toe 646 44 7% 0.01 78 32 41% 8.3
Fair Divisions 54 7 13% 0.53 17 7 41% 8.9
Easter Eggs 326 32 10% 0.17 34 14 41% 9.2
Program 587 160 27% 0.15 211 87 41% 7.6
Area of Effect 170 14 8% 1.38 29 12 41% 8.2
Green Eggs and Ham 58 5 9% 0.01 12 5 42% 8.8
#exclude<scoring> 54 5 9% 0.07 12 5 42% 8.4
nnnnn 2084 264 13% 0.01 284 119 42% 8.5
Palindromes 363 80 22% 0.09 93 39 42% 8.7
Shovelling Snow 223 25 11% 0.01 50 21 42% 8.3
Sneak Attack 372 21 6% 0.00 38 16 42% 9.0
Boom! 327 38 12% 0.09 57 24 42% 8.7
Shotcube 331 47 14% 0.17 71 30 42% 8.2
Connect the Dots 183 38 21% 0.00 59 25 42% 9.3
The Addition Game 172 27 16% 0.00 35 15 43% 9.1
MC Part Deux 30 4 13% 0.00 7 3 43% 7.9
Ice Cream 53 3 6% 0.21 7 3 43% 7.6
Banjo 269 49 18% 0.00 42 18 43% 9.2
String Stretching 864 144 17% 0.00 193 83 43% 8.6
Sudokunique 1033 124 12% 0.01 137 59 43% 8.8
Dominant Strings 1451 157 11% 0.03 196 85 43% 8.6
Stamp Stamp 56 10 18% 0.18 23 10 43% 8.4
Assistant Ranking 76 12 16% 0.09 23 10 43% 8.6
Cost of Living 198 36 18% 0.01 62 27 44% 8.6
Sneaky Snowninjas 227 47 21% 0.24 41 18 44% 9.3
Virus Synthesis 49 13 27% 0.07 25 11 44% 7.0
Tango Tango Insurrection 163 21 13% 0.04 25 11 44% 8.2
Friends 110 14 13% 0.04 25 11 44% 7.4
Pinball 573 102 18% 0.07 109 48 44% 8.1