Problems

Submissions Users
Name Total Acc. Ratio Fastest   Total Acc. Ratio
2048 77 29 38% 0.00 32 26 81%
3D Printed Statues 9 8 89% 0.00 5 5 100%
3D Printer 8 1 12% 0.00 1 1 100%
4 thought 2 2 100% 0.00 2 2 100%
A1 Paper 1 1 100% 0.00 1 1 100%
Aaah! 78 47 60% 0.00 24 22 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 103 49 48% 0.00 39 34 87%
Adventures in Moving -- Part IV 18 3 17% 0.00 8 3 38%
Alien Numbers 9 2 22% 0.00 3 2 67%
All about that base 1 1 100% 0.00 1 1 100%
Almost Perfect 3 3 100% 0.00 3 3 100%
Alphabet Spam 1 1 100% 0.00 1 1 100%
Aspen Avenue 289 52 18% 0.00 57 30 53%
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%
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 82 26 32% 0.00 22 21 95%
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 196 35 18% 0.00 40 14 35%
Calculating Dart Scores 2 1 50% 0.00 1 1 100%
Cantor 27 12 44% 0.00 10 6 60%
Cetiri 24 15 62% 0.00 17 15 88%
Chinese Remainder 264 50 19% 0.00 37 28 76%
Chinese Remainder Theorem (non-relatively prime moduli) 81 27 33% 0.00 20 17 85%
Circular Lock 27 4 15% 0.00 5 4 80%
Closest Sums 1182 330 28% 0.00 223 197 88%
Cold-puter Science 57 51 89% 0.00 43 43 100%
Compound Words 56 40 71% 0.00 39 38 97%
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 217 36 17% 0.00 33 21 64%
Cycles (Easy) 1 1 100% 0.00 1 1 100%
Dead Fraction 142 30 21% 0.00 29 22 76%
Digit Sum 9 4 44% 0.00 3 2 67%
Dividing Sequence 2 2 100% 0.00 2 2 100%
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 281 97 35% 0.00 82 80 98%
Euclid's Game 22 4 18% 0.00 7 4 57%
Evil Straw Warts Live 231 80 35% 0.00 66 63 95%
Factovisors 150 30 20% 0.00 25 18 72%
Falling Mugs 3 1 33% 0.00 1 1 100%
Ferry Loading IV 2189 615 28% 0.00 390 350 90%
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 116 29 25% 0.00 12 10 83%
Fruit Baskets 1 1 100% 0.00 1 1 100%
Genealogical Research 1533 172 11% 0.00 160 133 83%
George 53 34 64% 0.00 29 28 97%
Getting Gold 189 113 60% 0.00 92 91 99%
Getting Rid of Coins 23 7 30% 0.00 6 4 67%
Gokigen Naname 36 13 36% 0.00 13 12 92%
Good Coalition 1 1 100% 0.00 1 1 100%
Happy Happy Prime Prime 196 122 62% 0.00 63 62 98%
Hello World! 302 163 54% 0.00 103 98 95%
Help! 719 84 12% 0.00 94 55 59%
Hiding Places 154 101 66% 0.00 87 85 98%
Honeycomb Walk 4 1 25% 0.00 2 1 50%
How many 0's? 223 112 50% 0.00 103 88 85%
I Can Guess the Data Structure! 775 263 34% 0.00 178 164 92%
Ignore the Garbage 257 117 46% 0.00 88 85 97%
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 228 101 44% 0.00 46 41 89%
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 55 34 62% 0.00 20 17 85%
Line Segment Intersection 170 34 20% 0.00 29 18 62%
Line Them Up 1 1 100% 0.00 1 1 100%
Marbles On A Tree 288 106 37% 0.00 79 68 86%
Medals 14 3 21% 0.00 5 3 60%
Messages from Outer Space 122 35 29% 0.00 28 23 82%
Modular Arithmetic 136 77 57% 0.00 48 47 98%
Modulo 2 2 100% 0.00 2 2 100%
Money Matters 338 117 35% 0.00 87 69 79%
Moving Pianos 54 19 35% 0.00 20 15 75%
Muzicari 47 13 28% 0.00 13 9 69%
Necklace Decomposition 6 6 100% 0.00 6 6 100%
N-Puzzle 1 1 100% 0.00 1 1 100%
Number Sets 10 4 40% 0.00 3 3 100%
Numbers On a Tree 1 1 100% 0.00 1 1 100%
Ocean's Anti-11 1 1 100% 0.00 1 1 100%
Okvir 1 1 100% 0.00 1 1 100%