Problems

 RSS feed for new problems
Submissions Users
Name Total Acc. Ratio Fastest Total Acc.   Ratio Difficulty
Kattis' Little Helpers 9 0 0% -- 3 0 0% 7.4
Histogrami 7 0 0% -- 3 0 0% 7.4
Get-Rich-Quick Schemes 20 0 0% -- 5 0 0% 8.7
Flight Safety 6 0 0% -- 2 0 0% 7.2
Ranklist Sorting 12 1 8% 0.01 4 1 25% 7.1
Old School Days 43 1 2% 0.07 8 1 12% 8.5
Moveable maze 14 1 7% 0.01 4 1 25% 7.6
Ice Cream 41 1 2% 1.07 5 1 20% 8.1
Flatland Fidget Spinner 8 1 12% 1.12 2 1 50% 6.5
Fishing Contest 8 1 12% 3.36 2 1 50% 6.5
Enclosure 26 1 4% 0.79 3 1 33% 6.8
Climbing 24 1 4% 0.42 5 1 20% 8.0
Base Sums 22 1 5% 0.16 8 1 12% 8.1
Ball Tricks 62 2 3% 0.30 2 1 50% 8.1
Visitors Train 28 3 11% 0.00 6 2 33% 8.6
Tree Hugging 11 2 18% 0.13 3 2 67% 6.5
Ticket to Ride 6 2 33% 0.00 5 2 40% 6.6
Satisfaction Guaranteed 27 3 11% 14.57 8 2 25% 8.8
Picture Day 15 2 13% 0.00 4 2 50% 7.2
Physiognomy 6 2 33% 0.94 3 2 67% 6.5
Odometer Analysis 31 2 6% 0.00 7 2 29% 8.7
JezzBall 14 2 14% 0.28 4 2 50% 7.1
Hopper 58 3 5% 3.00 14 2 14% 9.0
#exclude<scoring> 23 2 9% 0.07 5 2 40% 7.9
Cellular Merging 28 4 14% 0.25 5 2 40% 7.5
Call a Cab 46 2 4% 5.50 6 2 33% 8.6
Bridge Builders 5 2 40% 0.22 5 2 40% 6.6
Žabe 9 4 44% 0.00 5 3 60% 6.4
Train Tickets 24 4 17% 0.24 8 3 38% 8.4
Tango Tango Insurrection 65 3 5% 0.20 15 3 20% 8.2
Structural Equivalence 13 3 23% 0.00 5 3 60% 6.0
Seven Kingdoms 9 3 33% 0.24 5 3 60% 6.6
Rocket Stages 30 3 10% 0.12 6 3 50% 6.5
Return of the Jedi 8 3 38% 0.00 5 3 60% 6.2
Police 50 4 8% 0.19 7 3 43% 6.7
Out of Context 22 4 18% 0.34 7 3 43% 7.7
Mountainous Landscape 17 3 18% 0.60 6 3 50% 7.6
Kabobs 28 5 18% 1.73 7 3 43% 7.7
How Big Are the Pockets? 11 3 27% 0.01 4 3 75% 6.1
Faucet Flow 31 3 10% 0.01 8 3 38% 7.8
Draft Time 31 4 13% 0.46 5 3 60% 5.8
Cousins 12 3 25% 0.00 6 3 50% 6.3
Coupons 19 3 16% 0.14 7 3 43% 8.4
Color Codes 16 4 25% 0.09 4 3 75% 5.8
Chuck 11 3 27% 0.01 4 3 75% 5.9
Zerg Rush!!! 22 5 23% 0.58 7 4 57% 7.8
The Worm in the Apple 19 7 37% 0.12 4 4 100% 5.3
Staza 18 4 22% 0.01 5 4 80% 6.0
Stack Machine 33 7 21% 0.02 7 4 57% 6.8
Saturn Bees 35 6 17% 0.00 13 4 31% 8.5
San 20 6 30% 0.85 7 4 57% 7.1
Polyomino Powers 9 6 67% 0.01 6 4 67% 5.6
Podnizovi 11 5 45% 0.22 8 4 50% 7.5
PermRLE 19 4 21% 0.52 8 4 50% 6.9
Periodni 5 4 80% 0.00 4 4 100% 5.4
Ideas 15 5 33% 0.18 7 4 57% 6.9
Green Eggs and Ham 49 4 8% 0.01 10 4 40% 8.4
Feeding the Herrings 21 13 62% 1.01 5 4 80% 5.2
Fantastic Problem 41 10 24% 0.71 10 4 40% 7.8
Directory Management 122 5 4% 1.22 19 4 21% 8.4
CosmoCraft 11 4 36% 0.04 6 4 67% 6.9
Chemicals Monitoring 10 4 40% 0.16 6 4 67% 6.9
Catmas Gifts 14 5 36% 0.00 7 4 57% 7.5
Bus Schedules 13 4 31% 0.16 8 4 50% 6.4
Assistant Ranking 33 6 18% 0.09 6 4 67% 7.3
Around the track 20 4 20% 0.01 10 4 40% 8.4
Vještica 9 5 56% 0.25 8 5 62% 6.7
Treequivalence 37 6 16% 0.00 7 5 71% 6.3
Train Delays 13 6 46% 0.01 6 5 83% 5.9
Stamp Stamp 33 5 15% 0.54 15 5 33% 8.1
Ski Resort 102 7 7% 0.36 9 5 56% 6.5
Shopping Plan 20 7 35% 0.01 11 5 45% 8.2
Pong Tournament 30 5 17% 0.06 8 5 62% 5.5
Polygon Game 10 5 50% 0.00 6 5 83% 5.8
Plankton Food 30 5 17% 0.95 8 5 62% 6.7
Planete 63 5 8% 0.04 8 5 62% 6.4
Pegs 16 6 38% 0.16 8 5 62% 7.2
Parades 24 5 21% 0.28 8 5 62% 7.4
Palačinke 23 7 30% 0.05 6 5 83% 6.0
Kralj 15 5 33% 0.46 10 5 50% 7.6
Kamioni 17 5 29% 0.27 6 5 83% 5.7
Horse in Ambush 44 7 16% 0.00 12 5 42% 8.5
Hacking the Screen 20 8 40% 0.00 8 5 62% 6.2
Great Geek Game-show 3000! 6 5 83% 0.08 6 5 83% 5.9
Great Circle 27 5 19% 0.00 6 5 83% 6.4
Genetics 16 5 31% 0.00 10 5 50% 8.2
Fly Swatter 10 6 60% 0.02 7 5 71% 5.8
Escape from Enemy Territory 63 6 10% 0.15 10 5 50% 8.2
Easy Climb 48 5 10% 0.03 8 5 62% 6.9
Dance Reconstruction (Hard) 12 5 42% 0.00 6 5 83% 6.4
City Tour 42 7 17% 0.02 7 5 71% 6.7
Cheats 15 5 33% 0.04 5 5 100% 5.0
Canyon Mapping 70 9 13% 0.61 8 5 62% 7.0
Virus Synthesis 27 7 26% 0.07 14 6 43% 7.2
Ultimate Pipe Game 25 7 28% 0.05 11 6 55% 6.2
Trezor 38 6 16% 0.00 8 6 75% 6.8
The Escape 51 7 14% 0.06 12 6 50% 8.3
Subway 52 6 12% 0.86 12 6 50% 8.0
Skyline 15 6 40% 0.00 8 6 75% 6.2
Routing 9 6 67% 0.02 6 6 100% 5.1