Problems

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Submissions Users
Name Total   Acc. Ratio Fastest Total Acc. Ratio Difficulty
Pseudo-random Numbers 2 1 50% 0.07 2 1 50% 5.8
Tantrix 4 4 100% 0.01 3 3 100% 5.2
Holmes 4 0 0% -- 2 0 0% 7.3
Enjoying Elderberries 4 4 100% 0.25 2 2 100% 6.3
Bridge Builders 5 2 40% 0.22 5 2 40% 6.9
Prison Rearrangement 7 4 57% 0.53 5 4 80% 6.0
Periodni 7 5 71% 0.00 6 5 83% 5.3
Little Toys 7 5 71% 0.02 5 5 100% 4.8
Histogrami 7 0 0% -- 3 0 0% 7.3
Entirely Unsorted Sequences 7 7 100% 0.15 7 7 100% 5.0
Tenkici 8 4 50% 0.01 3 3 100% 5.7
Return of the Jedi 8 3 38% 0.00 5 3 60% 6.2
Fishing Contest 8 1 12% 3.36 2 1 50% 6.5
Ticket to Ride 9 4 44% 0.00 6 4 67% 5.4
Swish 9 4 44% 0.34 2 2 100% 5.3
Random Manhattan Distance 9 7 78% 0.02 8 7 88% 5.8
Physiognomy 9 4 44% 0.94 6 4 67% 6.6
Wiseguy 10 4 40% 0.00 7 4 57% 6.8
Sightseeing Tour 10 3 30% 0.01 4 3 75% 5.9
Routing 10 7 70% 0.02 7 7 100% 5.0
Polygon Game 10 5 50% 0.00 6 5 83% 5.9
Flight Safety 10 2 20% 0.12 4 2 50% 7.0
Vještica 11 7 64% 0.25 10 7 70% 6.6
Polyomino Powers 11 7 64% 0.01 7 5 71% 5.5
Fly Swatter 11 7 64% 0.02 8 6 75% 5.5
Floating Points 11 5 45% 0.00 5 5 100% 5.1
Chuck 11 3 27% 0.01 4 3 75% 6.0
Dance Reconstruction (Hard) 12 5 42% 0.00 6 5 83% 6.4
CosmoCraft 12 4 33% 0.04 7 4 57% 7.0
Antenna Placement 12 9 75% 0.03 4 4 100% 6.3
Train Delays 13 6 46% 0.01 6 5 83% 5.9
Structural Equivalence 13 3 23% 0.00 5 3 60% 6.0
Kattis' Little Helpers 13 0 0% -- 6 0 0% 8.1
Žabe 14 4 29% 0.00 7 3 43% 8.0
KALLAX Construction 14 6 43% 0.00 6 5 83% 5.8
JezzBall 14 2 14% 0.28 4 2 50% 7.1
Kaboom 15 11 73% 0.01 11 10 91% 4.8
Sumdoku 16 10 62% 0.01 10 9 90% 5.3
Sculpture 16 7 44% 0.05 9 7 78% 7.3
Pipes 16 8 50% 0.00 7 6 86% 5.8
Nice Prefixes 16 6 38% 0.02 9 6 67% 6.2
ISP Merger 16 7 44% 0.05 10 7 70% 6.1
Tree Hugging 17 3 18% 0.13 6 3 50% 7.8
Sentry Robots 17 12 71% 0.00 14 12 86% 5.9
Saskatchewan 17 5 29% 0.10 7 4 57% 6.9
Risky Lottery 17 13 76% 0.00 13 12 92% 5.2
Pegs 17 6 35% 0.16 9 5 56% 7.2
Mountainous Landscape 17 3 18% 0.60 6 3 50% 7.6
Cheats 17 6 35% 0.04 7 6 86% 5.0
Blokovi 17 5 29% 0.02 7 4 57% 5.7
Ranklist Sorting 18 1 6% 0.01 5 1 20% 7.9
Kamioni 18 6 33% 0.27 7 6 86% 5.6
Jurassic Jigsaw 18 11 61% 0.01 9 9 100% 4.6
Circle 18 10 56% 0.00 10 9 90% 4.9
Genetics 19 6 32% 0.00 11 6 55% 7.6
Daily Division 19 9 47% 0.07 10 8 80% 6.0
Bus Schedules 19 5 26% 0.16 9 5 56% 6.5
Skyline 20 11 55% 0.00 13 11 85% 5.4
Restoran 20 8 40% 0.04 11 8 73% 6.6
PermRLE 20 4 20% 0.52 9 4 44% 6.8
In Case of an Invasion, Please... 20 10 50% 0.45 9 9 100% 4.9
Harry the Hamster 20 6 30% 0.11 9 6 67% 7.7
Hacking the Screen 20 8 40% 0.00 8 5 62% 6.3
Gladiators 20 12 60% 0.02 10 9 90% 5.1
Tournament 21 2 10% 1.00 5 2 40% 7.7
San 21 7 33% 0.85 8 5 62% 7.0
Mosaic 21 17 81% 0.01 14 12 86% 6.6
Ink Blots 21 8 38% 0.00 11 7 64% 7.0
Shopping Plan 22 8 36% 0.01 12 6 50% 7.9
Hogwarts 22 11 50% 0.00 10 8 80% 5.4
Driver Disagreement 22 8 36% 0.01 11 8 73% 7.0
Criss-Cross Cables 22 9 41% 0.20 10 8 80% 6.3
Walk 23 4 17% 0.02 6 4 67% 7.2
Ticket Draw 23 9 39% 0.01 12 9 75% 6.5
Staza 23 7 30% 0.01 9 6 67% 6.7
Peer Streaming 23 9 39% 0.04 13 9 69% 7.0
Palačinke 23 7 30% 0.05 6 5 83% 6.0
Manhattan Shopping 23 6 26% 0.20 5 4 80% 6.3
Institute of Advanced Category Manipulation 23 8 35% 0.00 10 8 80% 6.6
Ghostbusters 23 14 61% 0.11 16 14 88% 5.0
Flatland Fidget Spinner 23 1 4% 1.12 3 1 33% 7.0
Equinumerous 23 5 22% 0.41 6 5 83% 5.2
Digital Content Protection 23 12 52% 0.01 14 12 86% 5.0
Color Codes 23 6 26% 0.09 6 5 83% 5.8
Chemicals Monitoring 23 8 35% 0.16 11 8 73% 7.1
Videopoker 24 14 58% 0.04 11 11 100% 4.8
Picture Day 24 7 29% 0.00 10 7 70% 7.1
Lights 24 11 46% 0.00 14 10 71% 6.6
Ideas 24 5 21% 0.18 8 4 50% 7.7
How Big Are the Pockets? 24 4 17% 0.01 6 4 67% 7.0
Economical Coverage 24 13 54% 0.01 16 12 75% 6.5
Coupons 24 4 17% 0.14 8 4 50% 8.0
Random Route 25 7 28% 0.01 11 7 64% 7.5
Out of Context 25 7 28% 0.07 10 6 60% 7.1
Kingpin Escape 25 10 40% 0.03 13 9 69% 6.9
Climbing 25 1 4% 0.42 6 1 17% 8.4
Triplet-Free Queens 26 8 31% 1.09 8 6 75% 6.6
Matrica 26 13 50% 0.01 18 12 67% 7.9
InTents 26 17 65% 0.00 18 16 89% 3.8
Genius 26 20 77% 0.00 20 19 95% 4.4