Problems

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Submissions Users
Name Total Acc. Ratio   Fastest Total Acc. Ratio Difficulty
Air Rally 6 0 0% -- 2 0 0% 7.3
Hopper 1402 18 1% 0.32 138 9 7% 9.6
Spaghetti 51 1 2% 0.25 5 1 20% 6.7
Between Dark and Dawn 47 1 2% 0.04 8 1 12% 8.5
Russian Dolls 1275 36 3% 0.00 70 27 39% 8.8
Flatland Fidget Spinner 231 7 3% 0.09 15 6 40% 7.5
Text Processor 804 26 3% 0.03 175 17 10% 9.4
Histogrami 109 4 4% 0.10 11 4 36% 8.3
Magical Mystery Knight's Tour 1561 59 4% 0.00 133 27 20% 9.6
Drive Safely 762 30 4% 0.01 59 21 36% 9.1
Common Ground 25 1 4% 1.86 20 1 5% 7.9
Widget Tree 935 39 4% 0.11 113 15 13% 9.0
Old School Days 68 3 4% 0.07 16 3 19% 9.2
Towers of Powers 2: Power Harder 7426 341 5% 0.00 753 46 6% 9.5
Guess the Digits 527 26 5% 0.01 84 22 26% 8.7
Ranklist Sorting 59 3 5% 0.01 17 3 18% 9.2
Tic Tac Toe 1174 61 5% 0.01 127 42 33% 9.0
Maximum Expression 558 29 5% 0.00 77 24 31% 9.1
Fishing Contest 74 4 5% 0.77 17 4 24% 8.6
Swap Frenzy 787 44 6% 0.00 131 30 23% 9.2
Kingdom of Kittens 715 42 6% 0.15 75 29 39% 9.2
Ball Tricks 68 4 6% 0.30 4 3 75% 7.9
Association of Camera Makers 351 21 6% 0.46 32 9 28% 9.5
Oop 816 50 6% 0.47 93 34 37% 9.2
Peak Tower 708 44 6% 0.07 51 20 39% 8.5
Poslozi 80 5 6% 3.36 13 5 38% 8.7
The Bookcase 94 6 6% 0.15 35 6 17% 8.9
Ice Cream 61 4 7% 0.21 10 4 40% 8.2
Symmetric Polynomials 44 3 7% 0.00 6 3 50% 8.0
A Different List Game 7463 517 7% 0.00 979 189 19% 9.3
Learning to code 766 54 7% 0.00 100 35 35% 8.1
Div 2, Mul 2, Mul 3 99 7 7% 0.35 24 7 29% 9.1
Balanced Cut 442 32 7% 0.07 63 18 29% 9.5
Magic Sequence 7833 573 7% 0.57 339 118 35% 7.1
Satisfaction Guaranteed 341 25 7% 6.78 35 11 31% 9.6
Milk Tea Battle 259 19 7% 0.02 17 13 76% 7.6
Maze 108 8 7% 0.15 13 7 54% 8.1
Forest Fruits 3393 252 7% 0.02 225 146 65% 4.7
Final Exam 931 70 8% 1.12 121 35 29% 9.1
Wooden Crates 156 12 8% 0.22 31 10 32% 9.5
Infection Estimation 773 60 8% 0.00 125 51 41% 8.6
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
Funny Games 845 68 8% 0.34 97 43 44% 9.2
Attendance 123 10 8% 0.21 36 10 28% 8.2
3-Sided Dice 2872 237 8% 0.00 471 165 35% 8.7
A Horse Shoe-In 109 9 8% 0.45 17 8 47% 9.1
The Ending of the End - Part 1 72 6 8% 0.56 13 5 38% 8.8
Odometer Analysis 36 3 8% 0.00 10 3 30% 8.8
Easy Probability 674 57 8% 0.00 92 28 30% 8.8
Ice Floe Jumping 538 46 9% 0.02 41 21 51% 9.4
Lines Of Action 35 3 9% 0.01 7 2 29% 7.0
Bling 35 3 9% 0.25 7 2 29% 8.2
Sneak Attack 484 42 9% 0.00 44 19 43% 8.9
Bats! 69 6 9% 0.03 24 5 21% 8.6
Single source shortest path, safe path 4374 382 9% 0.06 247 171 69% 4.7
Area of Effect 171 15 9% 1.38 30 13 43% 8.1
Horse in Ambush 191 17 9% 0.00 44 15 34% 8.9
Magical String 548 50 9% 0.01 91 26 29% 9.3
Ads 819 75 9% 0.00 149 51 34% 6.2
Dominant Strings 2343 217 9% 0.03 277 116 42% 8.7
As Easy as CAB 1333 124 9% 0.00 288 97 34% 9.1
Easter Eggs 342 32 9% 0.17 35 14 40% 9.2
Ski Resort 116 11 9% 0.25 13 9 69% 5.9
Planete 71 7 10% 0.04 14 7 50% 6.2
A+B Problem 9453 933 10% 0.03 1362 449 33% 8.4
Association of Computer Maintenance 949 94 10% 0.03 114 58 51% 8.5
Being Solarly Systematic 511 51 10% 0.01 67 36 54% 8.7
Winter Roads 329 33 10% 0.18 48 20 42% 8.9
Sheep Pen 329 33 10% 0.00 37 26 70% 7.5
Alien Codebreaking 308 31 10% 3.23 56 16 29% 8.0
Course Planning 323 33 10% 0.08 69 31 45% 8.7
#exclude<scoring> 68 7 10% 0.03 14 6 43% 8.2
Chasing the Cheetahs 686 71 10% 0.03 50 36 72% 7.8
Shovelling Snow 1273 132 10% 0.01 108 42 39% 8.5
Hiring and Firing 384 40 10% 0.05 72 27 38% 9.5
Easy Multiplication 410 43 10% 0.01 79 26 33% 8.0
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
DVD Screensaver 351 37 11% 0.00 46 20 43% 8.2
NVWLS 1951 207 11% 0.20 330 132 40% 8.1
Sudoku 405 43 11% 0.02 82 31 38% 8.9
Coupons 56 6 11% 0.14 12 6 50% 8.0
Battle of Pokenom 1353 145 11% 0.00 289 112 39% 8.3
Enigma 93 10 11% 0.00 20 9 45% 8.7
Uncrossed Knight's Tour 157 17 11% 0.00 27 16 59% 6.1
Liga 1218 132 11% 0.00 147 105 71% 5.9
Planetary Grid 358 39 11% 0.00 73 30 41% 7.7
Trains 82 9 11% 0.00 19 9 47% 8.5
Wire Crossing 346 38 11% 0.02 46 31 67% 6.5
Boom! 352 39 11% 0.09 59 25 42% 8.7
Counting Palindromes 370 41 11% 0.15 67 33 49% 8.5
Pipes 9 1 11% 1.13 3 1 33% 7.3
Fun with Fibonacci 375 42 11% 0.76 51 29 57% 8.4
Clinic 3140 353 11% 0.04 304 199 65% 3.4
Downpayment 150 17 11% 0.01 29 15 52% 9.0
nnnnn 2601 297 11% 0.01 341 144 42% 8.4
Aladin 860 99 12% 0.10 140 31 22% 8.7
Who Wants to Live Forever? 269 31 12% 0.01 58 28 48% 8.1
Easy Query 375 44 12% 1.87 58 26 45% 9.1
Haunted Graveyard 2282 269 12% 0.02 332 123 37% 8.0
Bar Code 76 9 12% 0.78 9 7 78% 5.9