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 7 4 57% 0.00 3 3 100%
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 104 50 48% 0.00 40 35 88%
Adventures in Moving -- Part IV 19 4 21% 0.00 9 4 44%
Alien Numbers 9 2 22% 0.00 3 2 67%
All about that base 1 1 100% 0.00 1 1 100%
Almost Perfect 76 20 26% 0.00 22 20 91%
Alphabet Spam 1 1 100% 0.00 1 1 100%
Aspen Avenue 317 54 17% 0.00 63 31 49%
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 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%
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 342 61 18% 0.00 44 31 70%
Chinese Remainder Theorem (non-relatively prime moduli) 88 32 36% 0.00 22 19 86%
Circular Lock 41 6 15% 0.00 6 5 83%
Closest Sums 1254 352 28% 0.00 235 208 89%
Cold-puter Science 57 51 89% 0.00 43 43 100%
Compound Words 78 58 74% 0.00 57 56 98%
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 220 37 17% 0.00 35 22 63%
Cycles (Easy) 1 1 100% 0.00 1 1 100%
Dart Scoring 8 4 50% 0.00 5 3 60%
Dead Fraction 143 31 22% 0.00 30 23 77%
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 274 92 34% 0.00 74 73 99%
Factovisors 180 35 19% 0.00 29 22 76%
Falling Mugs 3 1 33% 0.00 1 1 100%
Ferry Loading IV 2311 651 28% 0.00 419 380 91%
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 120 31 26% 0.00 14 12 86%
Fruit Baskets 1 1 100% 0.00 1 1 100%
Genealogical Research 1583 175 11% 0.00 167 136 81%
George 59 35 59% 0.00 31 29 94%
Getting Gold 196 116 59% 0.00 95 94 99%
Getting Rid of Coins 23 7 30% 0.00 6 4 67%
Gokigen Naname 60 14 23% 0.00 14 13 93%
Good Coalition 1 1 100% 0.00 1 1 100%
Happy Happy Prime Prime 252 142 56% 0.00 80 79 99%
Hello World! 302 163 54% 0.00 103 98 95%
Help! 836 90 11% 0.00 106 60 57%
Hiding Places 177 111 63% 0.00 97 95 98%
Honeycomb Walk 4 1 25% 0.00 2 1 50%
How many 0's? 268 137 51% 0.00 130 110 85%
I Can Guess the Data Structure! 899 284 32% 0.00 201 184 92%
Ignore the Garbage 264 119 45% 0.00 90 87 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 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 79 44 56% 0.00 26 22 85%
Line Segment Intersection 275 51 19% 0.00 38 25 66%
Line Them Up 1 1 100% 0.00 1 1 100%
Marbles On A Tree 300 112 37% 0.00 83 72 87%
Medals 14 3 21% 0.00 5 3 60%
Messages from Outer Space 127 36 28% 0.00 30 24 80%
Modular Arithmetic 263 106 40% 0.00 55 55 100%
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%