Problems

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Submissions Users
Name Total Acc.   Ratio Fastest Total Acc. Ratio Difficulty
Kattis' Little Helpers 17 1 6% 0.98 9 1 11% 8.1
Symmetric Polynomials 43 2 5% 0.00 5 2 40% 8.0
Ranklist Sorting 30 2 7% 0.01 9 2 22% 8.2
Pseudo-random Numbers 12 2 17% 0.07 5 2 40% 6.6
Odometer Analysis 34 2 6% 0.00 8 2 25% 8.9
Histogrami 106 2 2% 0.10 8 2 25% 8.3
Bona Fide 18 2 11% 0.88 5 1 20% 7.7
Bling 34 2 6% 0.41 6 1 17% 7.9
Stickers 27 3 11% 0.28 13 3 23% 8.8
Old School Days 61 3 5% 0.07 12 3 25% 9.1
Lines Of Action 32 3 9% 0.01 4 2 50% 6.9
Ice Cream 53 3 6% 0.21 7 3 43% 7.6
Grid Speed 15 3 20% 0.04 5 3 60% 6.6
Fishing Contest 51 3 6% 0.77 11 3 27% 7.3
Climbing 27 3 11% 0.04 8 3 38% 7.8
Bridge Builders 12 3 25% 0.12 8 3 38% 7.7
Bats! 15 3 20% 0.03 8 2 25% 8.0
Physiognomy 11 4 36% 0.94 8 4 50% 7.9
MC Part Deux 30 4 13% 0.00 7 3 43% 7.9
JezzBall 26 4 15% 0.10 7 4 57% 7.2
Friendly Fire 42 4 10% 1.13 8 3 38% 8.7
Flatland Fidget Spinner 86 4 5% 0.26 10 4 40% 7.7
Ball Tricks 68 4 6% 0.30 4 3 75% 7.8
Maze 36 5 14% 0.28 7 4 57% 8.1
How Big Are the Pockets? 25 5 20% 0.01 7 5 71% 7.1
Green Eggs and Ham 58 5 9% 0.01 12 5 42% 8.8
#exclude<scoring> 54 5 9% 0.07 12 5 42% 8.4
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
Dance Reconstruction (Hard) 12 5 42% 0.00 6 5 83% 6.4
Coupons 40 5 12% 0.14 10 5 50% 8.1
Walk 29 6 21% 0.02 8 6 75% 7.1
Visitors Train 38 6 16% 0.00 10 5 50% 8.2
Tournament 42 6 14% 0.04 10 6 60% 7.4
Structural Equivalence 17 6 35% 0.00 9 6 67% 5.7
Sightseeing Tour 20 6 30% 0.01 9 6 67% 6.9
Police 57 6 11% 0.19 10 5 50% 7.4
Pegs 17 6 35% 0.16 9 5 56% 7.2
Magical Distances 37 6 16% 3.10 11 4 36% 8.4
Justice for Ants 33 6 18% 2.19 5 4 80% 6.7
Jus Accrescendi 22 6 27% 0.02 7 5 71% 6.9
Ideas 50 6 12% 0.18 9 5 56% 7.2
Equinumerous 37 6 16% 0.41 9 5 56% 6.2
Enjoying Elderberries 27 6 22% 0.25 7 4 57% 7.1
Drive Safely 135 6 4% 0.01 22 6 27% 9.3
Chuck 16 6 38% 0.01 7 6 86% 6.2
Bus Schedules 24 6 25% 0.16 13 6 46% 8.4
A Royal Problem 28 6 21% 0.73 8 3 38% 8.3
Žabe 64 7 11% 0.00 13 6 46% 8.6
Train Tickets 42 7 17% 0.24 13 6 46% 8.1
Ticket to Ride 25 7 28% 0.00 12 7 58% 6.5
The Brick Stops Here 43 7 16% 0.55 9 5 56% 7.8
Swish 22 7 32% 0.34 6 5 83% 6.1
Saturn Bees 36 7 19% 0.00 14 5 36% 8.4
Prison Rearrangement 26 7 27% 0.08 10 7 70% 6.8
Plankton Food 35 7 20% 0.66 10 6 60% 7.2
Planete 70 7 10% 0.04 13 7 54% 6.0
PermRLE 29 7 24% 0.50 12 7 58% 6.6
Manhattan Shopping 24 7 29% 0.19 6 5 83% 6.3
Kamioni 19 7 37% 0.27 8 7 88% 5.6
Habeas Corpus 19 7 37% 0.00 7 6 86% 6.0
Flight Safety 37 7 19% 0.12 7 5 71% 6.5
Cellular Merging 53 7 13% 0.01 7 3 43% 8.0
Bus Clock Display 44 7 16% 0.02 16 7 44% 8.3
Bar Code 73 7 10% 3.81 7 5 71% 6.4
Tantrix 15 8 53% 0.01 6 6 100% 4.7
San 25 8 32% 0.85 10 6 60% 7.2
Routing 12 8 67% 0.02 9 8 89% 5.7
Return of the Jedi 20 8 40% 0.00 9 6 67% 6.5
Pong Tournament 48 8 17% 0.06 14 8 57% 5.1
Ink Blots 21 8 38% 0.00 11 7 64% 7.1
Fair Divisions 62 8 13% 0.48 17 7 41% 8.8
Catmas Gifts 30 8 27% 0.00 9 6 67% 7.6
Brownie Points II 40 8 20% 0.11 11 5 45% 8.0
Attendance 21 8 38% 0.21 11 8 73% 6.4
Trains 78 9 12% 0.00 18 9 50% 8.1
Train Delays 22 9 41% 0.01 9 8 89% 5.6
Periodic Points 27 9 33% 0.22 8 7 88% 6.2
Out of Context 29 9 31% 0.07 11 6 55% 7.9
Odašiljači 30 9 30% 0.04 12 8 67% 7.0
Mountainous Landscape 28 9 32% 0.60 14 8 57% 7.7
Interception 50 9 18% 0.46 19 9 47% 9.0
Genetics 28 9 32% 0.00 14 9 64% 7.2
Gauntlet of Fire 84 9 11% 0.18 12 8 67% 8.2
Enigma 87 9 10% 0.00 16 8 50% 8.4
Type Charts 71 10 14% 0.04 17 9 53% 8.6
Triplet-Free Queens 40 10 25% 1.09 14 8 57% 9.0
Tree Hugging 38 10 26% 0.13 15 9 60% 7.9
Staza 30 10 33% 0.01 12 9 75% 6.5
Ski Resort 115 10 9% 0.25 12 8 67% 6.1
Sculpture 19 10 53% 0.05 12 10 83% 7.1
Rubik's Rectangle 43 10 23% 0.33 12 8 67% 7.8
Polygraph 50 10 20% 0.01 12 10 83% 6.6
Parades 41 10 24% 0.28 17 10 59% 7.4
Great Circle 54 10 19% 0.00 12 9 75% 7.8
Call a Cab 70 10 14% 1.08 14 8 57% 8.6
Wooden Crates 119 11 9% 0.22 28 9 32% 9.5
Trezor 46 11 24% 0.00 13 11 85% 6.2
Restoran 30 11 37% 0.04 13 10 77% 6.6
Podnizovi 38 11 29% 0.22 16 9 56% 8.1
Pipes 85 11 13% 0.00 18 9 50% 8.5