Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 602 130 22% 0.09 113 90 80% 6.3
A Vicious Pikeman (Easy) 1253 372 30% 0.00 319 273 86% 3.8
A Vicious Pikeman (Hard) 798 134 17% 0.01 160 88 55% 8.4
Book Circle 212 88 42% 0.01 84 69 82% 5.4
Boom! 308 36 12% 0.09 51 22 43% 8.2
Bus Planning 59 10 17% 0.24 14 7 50% 8.2
Card Magic 331 128 39% 0.00 86 76 88% 3.6
Coloring Socks 1019 378 37% 0.01 353 305 86% 3.2
Connect the Dots 123 21 17% 0.00 35 13 37% 8.7
Cooking Water 186 128 69% 0.00 126 118 94% 1.9
Counting Greedily Increasing Supersequences 57 21 37% 0.08 20 18 90% 5.4
Coupons 17 2 12% 0.14 6 2 33% 8.5
Cucumber Conundrum 71 23 32% 0.00 29 20 69% 5.4
Cyclic Sightseeing 47 15 32% 0.00 12 10 83% 6.3
Dangerous Skiing 313 48 15% 0.02 43 27 63% 8.2
Disastrous Downfall 42 21 50% 0.15 18 15 83% 5.2
Dry Ice Cream 83 10 12% 0.00 15 7 47% 8.7
Entering the Time 110 44 40% 0.00 45 37 82% 5.2
EvenOdd 333 100 30% 0.00 135 85 63% 5.9
Falling Snow 131 24 18% 0.01 23 16 70% 7.1
Fancy Fence 110 28 25% 0.13 29 12 41% 9.3
Fancy Fence (easy) 72 12 17% 0.02 15 12 80% 6.8
Fishing Contest 8 1 12% 3.36 2 1 50% 6.5
Forest Construction 109 20 18% 0.00 22 17 77% 5.5
Fractal Tree 110 16 15% 0.14 27 14 52% 7.6
Get-Rich-Quick Schemes 9 0 0% -- 3 0 0% 8.0
Goofy Geometry 384 115 30% 0.00 56 40 71% 6.7
Greedily Increasing Subsequence 1160 596 51% 0.02 458 425 93% 1.8
Greedy Cows 41 13 32% 0.00 10 7 70% 7.0
Haiku 129 44 34% 0.00 44 36 82% 4.1
Hanging Out on the Terrace 787 571 73% 0.00 544 529 97% 1.4
Hide and Seek 64 13 20% 0.00 21 11 52% 8.4
High Score 518 154 30% 0.00 147 126 86% 4.7
Horse in Ambush 44 7 16% 0.00 12 5 42% 8.6
Hubtown 483 52 11% 0.16 66 36 55% 8.4
#include<scoring> 156 46 29% 0.00 53 43 81% 5.6
Infinite Slides 43 33 77% 0.00 26 25 96% 2.5
Just a Minute 1439 679 47% 0.00 654 615 94% 1.7
Logland 89 24 27% 0.10 29 22 76% 5.6
Mårten's Theorem 435 76 17% 0.02 79 51 65% 6.8
Mixing Drinks 44 18 41% 0.02 18 15 83% 6.2
nnnnn 1148 178 16% 0.01 167 75 45% 8.0
Östgötska 412 225 55% 0.00 224 207 92% 1.8
Paint Buckets 57 29 51% 0.09 32 23 72% 5.8
Pairing Socks 178 75 42% 0.01 68 60 88% 3.0
Pokémon Ice Maze 199 47 24% 0.11 48 35 73% 5.7
Problem Classification 223 96 43% 0.00 91 83 91% 3.7
Reactivity Series 510 203 40% 0.01 156 131 84% 4.4
Short Sell 137 47 34% 0.00 48 37 77% 6.3
Solving for Carrots 14046 9018 64% 0.00 7868 7577 96% 1.3
Speaking of Which 164 38 23% 0.00 46 33 72% 6.8
String Hashing 788 143 18% 0.08 60 44 73% 7.2
Teacher Evaluation 127 43 34% 0.00 49 41 84% 3.2
Tom and Jerry 151 32 21% 0.00 42 27 64% 6.6
Train Tickets 24 4 17% 0.24 8 3 38% 8.5
Triforce 57 21 37% 0.00 23 18 78% 7.1
Wolf 353 109 31% 0.00 122 101 83% 5.2