Problems

Submissions Users
Name Total Acc. Ratio Fastest   Total Acc. Ratio
2048 78 30 38% 0.00 33 27 82%
3D Printed Statues 10 9 90% 0.00 6 6 100%
3D Printer 8 1 12% 0.00 1 1 100%
4 thought 14 5 36% 0.00 4 4 100%
A1 Paper 3 3 100% 0.00 2 2 100%
Aaah! 80 49 61% 0.00 26 24 92%
ABC 4 4 100% 0.00 4 4 100%
Above Average 2 2 100% 0.00 2 2 100%
ACM Contest Scoring 3 3 100% 0.00 3 3 100%
A Different Problem 107 53 50% 0.00 42 37 88%
Adventures in Moving -- Part IV 76 14 18% 0.00 21 13 62%
Air Conditioned Minions 171 51 30% 0.00 56 49 88%
Alien Numbers 9 2 22% 0.00 3 2 67%
All about that base 1 1 100% 0.00 1 1 100%
Almost Perfect 77 20 26% 0.00 23 20 87%
Alphabet 82 54 66% 0.00 53 49 92%
Alphabet Spam 1 1 100% 0.00 1 1 100%
Aspen Avenue 429 75 17% 0.00 84 45 54%
Autori 1 1 100% 0.00 1 1 100%
A Vicious Pikeman (Easy) 1 1 100% 0.00 1 1 100%
Ball Bearings 22 9 41% 0.00 12 9 75%
Bank Queue 22 5 23% 0.00 8 5 62%
Bard 1 1 100% 0.00 1 1 100%
Barking Up The Wrong Tree 22 5 23% 0.00 7 4 57%
Best Compression Ever 50 23 46% 0.00 23 22 96%
Big Truck 55 11 20% 0.00 14 10 71%
Billiard 17 14 82% 0.00 14 13 93%
Biometrics 19 8 42% 0.00 10 8 80%
Birds on a Wire 110 33 30% 0.00 30 28 93%
Birthday Cake 6 2 33% 0.00 3 2 67%
Black Friday 8 3 38% 0.00 3 3 100%
Boiling Vegetables 1 1 100% 0.00 1 1 100%
Bus Numbers 1 1 100% 0.00 1 1 100%
Buying Coke 197 36 18% 0.00 40 15 38%
Buzzwords 38 11 29% 0.00 18 11 61%
Calculating Dart Scores 2 1 50% 0.00 1 1 100%
Candy Distribution 22 2 9% 0.00 6 2 33%
Cantor 27 12 44% 0.00 10 6 60%
Cetiri 24 15 62% 0.00 17 15 88%
Chinese Remainder 502 115 23% 0.00 67 52 78%
Chinese Remainder Theorem (non-relatively prime moduli) 154 63 41% 0.00 39 34 87%
Circular Lock 63 15 24% 0.00 15 12 80%
Closest Sums 1311 381 29% 0.00 261 231 89%
Cold-puter Science 57 51 89% 0.00 43 43 100%
Compound Words 78 58 74% 0.00 57 56 98%
Cranes 3 1 33% 0.00 1 1 100%
Crop Triangles (Easy) 1 1 100% 0.00 1 1 100%
Cryptographer's Conundrum 2 2 100% 0.00 2 2 100%
Cryptographic Keys 46 16 35% 0.00 12 11 92%
Cudak 361 56 16% 0.00 62 40 65%
Cycles (Easy) 1 1 100% 0.00 1 1 100%
Dart Scoring 8 4 50% 0.00 5 3 60%
Dead Fraction 275 58 21% 0.00 52 41 79%
Death Knight Hero 3 2 67% 0.00 1 1 100%
Digit Sum 9 4 44% 0.00 3 2 67%
Dividing Sequence 2 2 100% 0.00 2 2 100%
Egypt 1 1 100% 0.00 1 1 100%
Eight Queens 1 1 100% 0.00 1 1 100%
Emergency Contest Running 1 1 100% 0.00 1 1 100%
Equal Sums (Easy) 1 1 100% 0.00 1 1 100%
Equations 13 4 31% 0.00 6 4 67%
Erase Securely 443 144 33% 0.00 127 124 98%
Euclid's Game 22 4 18% 0.00 7 4 57%
Evil Straw Warts Live 461 155 34% 0.00 126 124 98%
Factovisors 266 44 17% 0.00 41 29 71%
Falling Mugs 3 1 33% 0.00 1 1 100%
Ferry Loading IV 2311 651 28% 0.00 419 380 91%
Filip 1 1 100% 0.00 1 1 100%
FizzBuzz 1 1 100% 0.00 1 1 100%
Flip Five 8 7 88% 0.00 6 6 100%
Forest Construction 9 1 11% 0.00 1 1 100%
FreeCell 1 1 100% 0.00 1 1 100%
Frogger 156 42 27% 0.00 25 22 88%
Fruit Baskets 1 1 100% 0.00 1 1 100%
Genealogical Research 1587 176 11% 0.00 167 137 82%
George 112 59 53% 0.00 54 51 94%
Getting Gold 344 186 54% 0.00 156 155 99%
Getting Rid of Coins 23 7 30% 0.00 6 4 67%
Gokigen Naname 64 17 27% 0.00 16 15 94%
Good Coalition 1 1 100% 0.00 1 1 100%
Happy Happy Prime Prime 390 206 53% 0.00 133 132 99%
Hello World! 305 166 54% 0.00 105 100 95%
Help! 1078 123 11% 0.00 137 88 64%
Hiding Places 254 167 66% 0.00 149 147 99%
Honeycomb Walk 4 1 25% 0.00 2 1 50%
How many 0's? 302 166 55% 0.00 158 138 87%
I Can Guess the Data Structure! 899 284 32% 0.00 201 184 92%
Ignore the Garbage 421 193 46% 0.00 149 146 98%
I Hate The Number Nine 1 1 100% 0.00 1 1 100%
Jackpot 39 16 41% 0.00 15 14 93%
Kastenlauf 22 7 32% 0.00 8 7 88%
Knights in Fen 232 102 44% 0.00 48 42 88%
Kornislav 3 2 67% 0.00 2 2 100%
Ladder 1 1 100% 0.00 1 1 100%
Lektira 43 13 30% 0.00 15 12 80%
Line Segment Distance 110 62 56% 0.00 38 33 87%
Line Segment Intersection 353 73 21% 0.00 52 36 69%
Line Them Up 1 1 100% 0.00 1 1 100%
Marbles On A Tree 300 112 37% 0.00 83 72 87%
Mathemagicians 64 6 9% 0.00 10 5 50%