Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total   Acc. Ratio Difficulty
Mate in One 4 2 50% 0.00 2 2 100% 5.4
The Last Crusade 31 1 3% 0.01 4 1 25% 6.6
Royal Family Tree 5 4 80% 0.01 4 4 100% 4.6
Ball Tricks 68 4 6% 0.30 4 3 75% 7.9
Spaghetti 51 1 2% 0.25 5 1 20% 7.2
Marvelous Marathon 20 1 5% 4.76 5 1 20% 7.6
Flood Modeling 11 8 73% 0.02 5 5 100% 5.0
Cheer Readers 19 6 32% 1.39 5 3 60% 7.1
Meeting Points 7 7 100% 0.03 6 6 100% 4.5
Hexagon coloring 7 6 86% 0.10 6 5 83% 6.2
Greatest Permutation 24 5 21% 0.32 6 4 67% 7.5
Frenemies 26 4 15% 0.72 6 3 50% 7.6
Cafeteria 7 4 57% 0.00 6 3 50% 5.8
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
AVL++ 17 3 18% 0.05 6 3 50% 5.3
The Summer Sun Setback 24 6 25% 0.15 7 6 86% 5.8
The Point of No Return 67 12 18% 0.36 7 6 86% 6.3
Swish 31 8 26% 0.34 7 6 86% 6.0
Pesky Heroes 21 4 19% 0.15 7 4 57% 6.9
Packing Pests 38 6 16% 0.41 7 5 71% 6.4
Manhattan Shopping 25 8 32% 0.19 7 6 86% 6.3
Lines Of Action 35 3 9% 0.01 7 2 29% 7.0
Largest Hoarding 16 10 62% 0.00 7 7 100% 4.8
Justice for Ants 48 6 12% 2.19 7 4 57% 7.7
Fog Catchers 32 11 34% 0.14 7 6 86% 5.8
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
Counting Codes 20 9 45% 0.07 7 6 86% 5.9
Bling 35 3 9% 0.25 7 2 29% 8.2
Binary Heap 17 7 41% 0.41 7 6 86% 5.4
ARMPIT Computations 12 7 58% 0.00 7 6 86% 4.8
Archimedes 35 7 20% 0.00 7 6 86% 5.0
Symmetric Polynomials 52 4 8% 0.00 8 4 50% 8.6
Origami 35 7 20% 0.00 8 6 75% 4.9
MC Part Deux 31 5 16% 0.00 8 4 50% 7.9
Habeas Corpus 21 8 38% 0.00 8 7 88% 5.9
Guessing Circle 20 5 25% 0.02 8 5 62% 7.5
Enjoying Elderberries 35 6 17% 0.25 8 4 50% 7.7
Dance Reconstruction (Hard) 16 7 44% 0.00 8 7 88% 6.3
Crni 13 11 85% 0.11 8 7 88% 5.7
Chuck 17 7 41% 0.01 8 7 88% 6.3
Between Dark and Dawn 47 1 2% 0.04 8 1 12% 8.6
Tantrix 20 9 45% 0.01 9 7 78% 6.3
Sweep Stakes 92 13 14% 3.61 9 5 56% 7.7
Structural Equivalence 17 6 35% 0.00 9 6 67% 5.7
Space Walls 59 35 59% 0.56 9 7 78% 5.6
Shortlex 14 9 64% 0.00 9 9 100% 4.2
She Talks to Angel 33 6 18% 0.14 9 5 56% 6.0
Pseudo-random Numbers 31 12 39% 0.07 9 5 56% 6.6
Jus Accrescendi 27 8 30% 0.02 9 7 78% 6.6
JezzBall 31 6 19% 0.10 9 6 67% 7.2
Ideas 50 6 12% 0.18 9 5 56% 7.5
How Big Are the Pockets? 33 7 21% 0.01 9 7 78% 6.8
Grid Speed 23 5 22% 0.04 9 5 56% 7.4
Faulty Sprinklers 47 9 19% 0.00 9 8 89% 5.4
Bar Code 76 9 12% 0.78 9 7 78% 6.0
Ball Colors 25 8 32% 0.00 9 7 78% 5.9
Air Rally 82 0 0% -- 9 0 0% 8.4
What's Our Vector, Victor? 50 16 32% 0.13 10 9 90% 5.8
V 35 19 54% 0.04 10 7 70% 6.5
Trash 21 9 43% 0.00 10 8 80% 6.3
Space Mail 44 16 36% 0.70 10 8 80% 6.6
Routing 13 9 69% 0.02 10 9 90% 5.7
Return of the Jedi 24 9 38% 0.00 10 7 70% 6.6
Pegs 18 7 39% 0.16 10 6 60% 7.2
Jumbled Journey 37 10 27% 0.00 10 9 90% 5.8
Ice Cream 61 4 7% 0.21 10 4 40% 8.1
Helpful Rotations 51 15 29% 0.02 10 9 90% 5.6
Groupthink 18 9 50% 0.01 10 8 80% 3.5
Bridge Builders 14 4 29% 0.12 10 4 40% 7.6
UTF-8 16 12 75% 0.00 11 11 100% 4.0
The Brick Stops Here 50 12 24% 0.32 11 7 64% 7.7
Slicice 16 8 50% 0.00 11 8 73% 6.8
San 26 9 35% 0.85 11 7 64% 7.2
Periodic Points 54 13 24% 0.22 11 10 91% 6.3
Equinumerous 42 6 14% 0.41 11 5 45% 6.6
Conveyor Belts 24 8 33% 0.00 11 7 64% 6.4
Climbing 37 6 16% 0.04 11 5 45% 7.6
Train Delays 34 13 38% 0.01 12 10 83% 5.6
Tournament 46 7 15% 0.04 12 7 58% 7.5
Out of Context 31 10 32% 0.04 12 7 58% 7.9
Odometer Analysis 50 3 6% 0.00 12 3 25% 9.2
Kattis' Little Helpers 20 4 20% 0.19 12 4 33% 7.8
Holiday Stars 111 22 20% 0.00 12 10 83% 5.4
Garbage Tracking 37 18 49% 0.36 12 11 92% 5.5
Friendly Fire 50 7 14% 0.19 12 6 50% 8.1
Eulerian Graphs 2 30 12 40% 0.06 12 10 83% 5.8
Coin Counter 23 13 57% 0.06 12 5 42% 6.4 - 8.0
Cellular Merging 87 11 13% 0.01 12 5 42% 8.1
Catmas Gifts 37 10 27% 0.00 12 8 67% 8.2
Captured by Aliens 67 13 19% 0.06 12 9 75% 7.3
Bygge bro 45 36 80% 0.29 12 10 83% 4.8 - 8.7
Walk 52 10 19% 0.01 13 9 69% 7.5
Unequalled Consumption 59 16 27% 0.01 13 12 92% 6.0
The Ending of the End - Part 1 72 6 8% 0.56 13 5 38% 8.9
Staza 33 11 33% 0.01 13 10 77% 6.5
Snakes 45 10 22% 0.00 13 10 77% 6.5
Prison Rearrangement 30 9 30% 0.08 13 9 69% 6.5
Polygraph 53 10 19% 0.01 13 10 77% 7.4
Plankton Food 41 9 22% 0.66 13 8 62% 7.7
Pipes 36 4 11% 0.04 13 4 31% 9.5