Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
10 Kinds of People 69 9 13% 0.01 15 7 47%
2048 29 17 59% 0.00 19 15 79%
A Different Problem 93 45 48% 0.00 35 31 89%
Adventures in Moving -- Part IV 18 3 17% 0.00 8 3 38%
Airline Hub 45 14 31% 0.01 13 12 92%
All Friends 54 8 15% 0.02 6 5 83%
All Pairs Shortest Path 414 70 17% 0.04 46 33 72%
Almost Union-Find 593 41 7% 0.02 73 13 18%
An Industrial Spy 12 7 58% 0.07 6 5 83%
Arctic Network 93 27 29% 0.02 28 19 68%
Aspen Avenue 171 37 22% 0.00 39 20 51%
AVL-träd 3685 538 15% 0.31 185 154 83%
Babelfish 757 338 45% 0.03 206 196 95%
Bachet's Game 119 96 81% 0.14 31 30 97%
Bag of Tiles 49 26 53% 0.28 6 3 50%
Bakterije 0 0 -- -- 0 0 --
Ball Bearings 22 9 41% 0.00 12 9 75%
Barica 19 10 53% 0.02 5 3 60%
Barking Up The Wrong Tree 16 4 25% 0.01 4 3 75%
Beacons 0 0 -- -- 0 0 --
Best Compression Ever 49 22 45% 0.00 22 21 95%
Bicikli 52 9 17% 0.03 9 3 33%
Big Truck 55 11 20% 0.00 14 10 71%
Billiard 17 14 82% 0.00 14 13 93%
Bing It On 21 13 62% 0.03 13 12 92%
Biometrics 19 8 42% 0.00 10 8 80%
Birds on a Wire 9 6 67% 0.00 6 6 100%
Black Friday 8 3 38% 0.00 3 3 100%
Board Wrapping 30 12 40% 0.01 11 8 73%
Bond 15 0 0% -- 3 0 0%
Bowlstack 9 3 33% 0.01 4 3 75%
Brexit 43 15 35% 0.07 15 11 73%
Brick Wall 23 2 9% 0.01 4 2 50%
Budget 7 2 29% 0.05 2 2 100%
Buying Coke 182 33 18% 0.00 35 13 37%
Cantor 27 12 44% 0.00 10 6 60%
Card Magic 9 6 67% 0.04 5 4 80%
Careful Declaration 1 0 0% -- 1 0 0%
Carpool 1 0 0% -- 1 0 0%
Casting Spells 0 0 -- -- 0 0 --
Catenyms 9 0 0% -- 2 0 0%
CD 4248 948 22% 0.07 382 339 89%
Cetiri 24 15 62% 0.00 17 15 88%
Charles in Charge 7 1 14% 0.09 1 1 100%
Cheering Game 5 2 40% 0.01 2 1 50%
Chinese Remainder 218 41 19% 0.00 31 25 81%
Chinese Remainder Theorem (non-relatively prime moduli) 60 20 33% 0.00 17 14 82%
Chopping Wood 258 105 41% 0.03 54 49 91%
Circular Lock 27 4 15% 0.00 5 4 80%
Closest Pair 136 25 18% 0.09 16 12 75%
Closest Pair (Uniform) 118 34 29% 0.11 18 13 72%
Closest Sums 1053 281 27% 0.00 180 158 88%
Coast Length 13 5 38% 0.04 5 5 100%
Code Theft 39 7 18% 0.15 5 4 80%
Cold-puter Science 42 38 90% 0.00 34 34 100%
Collecting Beepers 40 21 52% 0.15 11 11 100%
Colliding Traffic 15 2 13% 0.13 2 2 100%
Convex Hull 139 33 24% 0.03 21 13 62%
Copying DNA 28 10 36% 0.27 5 5 100%
Councilling 64 13 20% 0.04 8 6 75%
Cryptographer's Conundrum 2 2 100% 0.00 2 2 100%
Cryptographic Keys 45 15 33% 0.00 12 10 83%
Cudak 64 16 25% 0.00 17 12 71%
Cutting a polygon 5 0 0% -- 1 0 0%
Dacey the Dice 4 3 75% 0.05 3 3 100%
Dead Fraction 92 23 25% 0.00 19 16 84%
Dejavu 17 3 18% 0.02 5 3 60%
Dictionary Attack 62 13 21% 0.01 16 11 69%
Dominant Strings 147 15 10% 0.16 20 6 30%
Downpayment 0 0 -- -- 0 0 --
Dvaput 16 6 38% 0.14 4 3 75%
Easter Holidays 0 0 -- -- 0 0 --
e-Coins 14 4 29% 0.11 5 3 60%
Eksplozija 2 0 0% -- 2 0 0%
Equations 13 4 31% 0.00 6 4 67%
Erase Securely 6 4 67% 0.00 4 4 100%
Escape Plan 32 11 34% 0.03 14 10 71%
Euclid's Game 22 4 18% 0.00 7 4 57%
Eulerian Path 177 55 31% 0.03 24 19 79%
Evil Straw Warts Live 144 50 35% 0.00 40 39 98%
Factoring 9 0 0% -- 1 0 0%
Factovisors 127 27 21% 0.00 21 15 71%
Falling Mugs 3 1 33% 0.00 1 1 100%
False Sense of Security 0 0 -- -- 0 0 --
Fenwick Tree 505 144 29% 0.78 72 53 74%
Ferry Loading III 31 7 23% 0.01 11 6 55%
Ferry Loading IV 1806 537 30% 0.00 326 293 90%
Firefly 72 39 54% 0.02 15 12 80%
Fire Station 1 1 100% 0.24 1 1 100%
Forest Construction 9 1 11% 0.00 1 1 100%
Freckles 92 30 33% 0.14 25 20 80%
Frogger 86 19 22% 0.00 8 7 88%
Frosh Week 336 64 19% 0.14 66 41 62%
Full Tank? 108 37 34% 0.09 17 16 94%
Funny Games 89 8 9% 3.33 9 5 56%
Genealogical Research 1361 153 11% 0.00 139 121 87%
George 27 25 93% 0.00 21 21 100%
Get Shorty 155 70 45% 0.04 36 35 97%
Getting Gold 80 56 70% 0.00 50 49 98%
Gokigen Naname 36 13 36% 0.00 13 12 92%