Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio   Difficulty
Towers of Powers 2: Power Harder 6818 319 5% 0.00 680 39 6% 9.5
Text Processor 621 13 2% 0.03 143 12 8% 9.4
Hopper 258 10 4% 1.37 43 5 12% 9.6
Kattis' Little Helpers 14 1 7% 0.98 7 1 14% 8.0
Histogrami 99 1 1% 0.10 7 1 14% 8.6
A Different List Game 6577 460 7% 0.00 818 162 20% 9.2
The Wire Ghost 219 51 23% 0.01 15 3 20% 9.1
As Easy as CAB 901 55 6% 0.00 207 43 21% 9.5
Ranklist Sorting 30 2 7% 0.01 9 2 22% 8.1
Magical Mystery Knight's Tour 788 29 4% 0.00 90 20 22% 9.2
Early Orders 62 5 8% 0.03 22 5 23% 9.1
Swap Frenzy 562 40 7% 0.00 111 26 23% 8.9
Alien Codebreaking 225 11 5% 3.23 34 8 24% 9.1
Aladin 751 76 10% 0.10 121 29 24% 8.2
Magical String 374 36 10% 0.01 62 15 24% 9.3
Odometer Analysis 34 2 6% 0.00 8 2 25% 8.9
Fishing Contest 42 2 5% 0.81 8 2 25% 6.9
Easy Probability 427 33 8% 0.00 57 16 28% 8.0
Cumulative Sums 166 32 19% 0.01 60 17 28% 8.0
Haunted Graveyard 1121 79 7% 0.02 183 52 28% 8.6
Solar Energy 36 7 19% 0.29 7 2 29% 8.5
Directory Management 387 19 5% 0.24 59 17 29% 9.1
Learning to code 455 28 6% 0.00 69 20 29% 7.4
Kemija 747 163 22% 0.00 234 69 29% 8.5
Maximum Expression 535 28 5% 0.00 77 23 30% 9.1
Old School Days 48 3 6% 0.07 10 3 30% 8.5
Final Exam 569 43 8% 1.12 73 23 32% 8.5
Escape 340 47 14% 0.72 44 14 32% 8.7
Free Desserts 238 36 15% 0.01 78 25 32% 7.8
LCM Tree 117 19 16% 0.07 40 13 32% 9.1
Printer Scheduling 246 33 13% 0.07 58 19 33% 9.2
A+B Problem 7188 699 10% 0.03 1034 339 33% 8.4
iCar 136 16 12% 0.01 39 13 33% 8.8
Gotta Catch Em All! 1251 110 9% 0.15 207 69 33% 8.3
Bona Fide 15 2 13% 0.88 3 1 33% 7.4
Board Covering 122 17 14% 0.00 45 15 33% 8.8
Bats! 7 3 43% 0.03 6 2 33% 6.7
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
Matchings 646 104 16% 0.13 104 37 36% 7.1
Saturn Bees 36 7 19% 0.00 14 5 36% 8.4
Battle of Pokenom 1088 98 9% 0.00 237 85 36% 8.4
Oop 389 46 12% 0.47 82 30 37% 8.9
3D Printer 688 127 18% 0.00 265 97 37% 8.6
Forest of Celery 285 26 9% 0.05 49 18 37% 9.2
3-Sided Dice 2168 190 9% 0.00 355 131 37% 8.6
NVWLS 1326 130 10% 0.20 248 92 37% 8.1
Shovelling Snow 1198 121 10% 0.01 97 36 37% 8.3
Climbing 27 3 11% 0.04 8 3 38% 7.8
Bridge Builders 12 3 25% 0.12 8 3 38% 7.7
Simple Polygon 246 28 11% 0.23 45 17 38% 9.0
Peak Tower 699 42 6% 0.07 50 19 38% 8.7
Triangular Clouds 243 50 21% 0.12 71 27 38% 7.8
Wooden Crates 80 9 11% 0.22 21 8 38% 8.8
Guess the Digits 133 16 12% 0.01 34 13 38% 9.1
Just Enough Bridges 263 38 14% 0.05 78 30 38% 7.1
Russian Dolls 1064 25 2% 0.00 49 19 39% 9.0
Connect-N 567 75 13% 0.00 175 68 39% 5.6
Great GDP 97 22 23% 0.12 36 14 39% 8.9
Checkers 130 26 20% 0.00 59 23 39% 8.4
Virus Synthesis 44 11 25% 0.07 23 9 39% 7.1
Ultimate Pipe Game 61 13 21% 0.05 28 11 39% 8.3
Planetary Grid 336 37 11% 0.00 71 28 39% 7.9
Ascending Photo 773 115 15% 0.04 187 74 40% 8.3
Bingo Ties 2749 372 14% 0.00 678 271 40% 7.2
Symmetric Polynomials 43 2 5% 0.00 5 2 40% 7.9
Pseudo-random Numbers 12 2 17% 0.07 5 2 40% 6.5
MC Part Deux 19 3 16% 0.00 5 2 40% 7.4
Jewel Thief 451 72 16% 0.55 130 52 40% 8.5
Area of Effect 164 12 7% 1.93 25 10 40% 8.7
Sudoku 349 36 10% 0.02 66 27 41% 8.3
Assistant Ranking 75 11 15% 0.09 22 9 41% 8.6
Cost of Living 196 34 17% 0.01 61 25 41% 8.7
Shotcube 314 45 14% 0.17 68 28 41% 8.7
Program 520 143 28% 0.15 191 79 41% 7.7
Banjo 262 48 18% 0.00 41 17 41% 9.1
Friends 92 13 14% 0.04 24 10 42% 7.7
#exclude<scoring> 54 5 9% 0.07 12 5 42% 8.4
String Stretching 811 126 16% 0.00 174 73 42% 8.8
Sneak Attack 372 21 6% 0.00 38 16 42% 9.0
Easter Eggs 325 32 10% 0.17 33 14 42% 9.1
Pinball 569 100 18% 0.07 108 46 43% 8.3
nnnnn 1927 251 13% 0.01 277 118 43% 8.4
Dominant Strings 1417 142 10% 0.03 192 82 43% 8.7
Tournament 25 3 12% 0.04 7 3 43% 8.2
Stickers 18 3 17% 0.12 7 3 43% 7.7
Satisfaction Guaranteed 207 19 9% 6.78 21 9 43% 9.0
Ice Cream 53 3 6% 0.21 7 3 43% 7.6
Fair Divisions 45 6 13% 0.53 14 6 43% 8.8
Boom! 324 38 12% 0.09 56 24 43% 8.6
Sudokunique 902 106 12% 0.01 125 54 43% 8.9
Typo 590 200 34% 0.13 87 38 44% 8.0
Palindromes 342 78 23% 0.09 87 38 44% 8.2
Shovelling Snow 221 25 11% 0.01 48 21 44% 7.4
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
Nim Cheater 116 23 20% 0.00 45 20 44% 7.4
Flatland Fidget Spinner 41 4 10% 0.26 9 4 44% 7.4
It's a Mod, Mod, Mod, Mod World 958 142 15% 0.05 191 85 45% 7.0