Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 682 146 21% 0.09 137 105 77% 6.4
A Vicious Pikeman (Easy) 1417 426 30% 0.00 363 307 85% 4.0
A Vicious Pikeman (Hard) 878 146 17% 0.01 175 97 55% 8.4
Book Circle 237 98 41% 0.01 95 78 82% 5.6
Boom! 318 36 11% 0.09 53 22 42% 8.5
Bus Planning 82 18 22% 0.03 21 13 62% 8.0
Card Magic 371 146 39% 0.00 106 92 87% 3.9
Coloring Socks 1391 489 35% 0.01 478 406 85% 3.2
Connect the Dots 148 32 22% 0.00 45 20 44% 8.1
Cooking Water 430 249 58% 0.00 249 233 94% 2.0
Costume Contest 178 120 67% 0.00 116 111 96% 2.0
Counting Greedily Increasing Supersequences 77 33 43% 0.01 27 25 93% 4.5
Coupons 24 4 17% 0.14 8 4 50% 7.9
Cucumber Conundrum 88 28 32% 0.00 34 25 74% 6.0
Cyclic Sightseeing 47 15 32% 0.00 12 10 83% 6.3
Dangerous Skiing 351 54 15% 0.02 49 32 65% 8.2
Disastrous Downfall 55 24 44% 0.15 23 18 78% 6.3
Dry Ice Cream 86 11 13% 0.00 17 8 47% 8.8
Entering the Time 139 58 42% 0.00 60 50 83% 4.7
EvenOdd 395 116 29% 0.00 157 99 63% 5.8
Falling Snow 133 24 18% 0.01 24 16 67% 7.8
Fancy Fence 134 36 27% 0.13 33 14 42% 9.2
Fancy Fence (easy) 90 18 20% 0.01 17 13 76% 7.4
Fishing Contest 8 1 12% 3.36 2 1 50% 6.5
Forest Construction 115 22 19% 0.00 25 19 76% 6.2
Fractal Tree 150 19 13% 0.14 31 17 55% 8.4
Get-Rich-Quick Schemes 29 15 52% 0.09 9 6 67% 7.1
Goofy Geometry 405 123 30% 0.00 61 46 75% 5.6
Greedily Increasing Subsequence 1888 929 49% 0.02 748 685 92% 2.0
Greedy Cows 43 13 30% 0.00 11 7 64% 7.7
Haiku 218 67 31% 0.00 67 52 78% 5.2
Halloween Loot 180 52 29% 0.00 54 42 78% 7.0
Hanging Out on the Terrace 1231 858 70% 0.00 828 806 97% 1.4
Hide and Seek 115 21 18% 0.00 29 19 66% 7.2
High Score 1050 254 24% 0.00 220 186 85% 4.4
Horse in Ambush 136 13 10% 0.00 24 11 46% 8.7
Hubtown 526 59 11% 0.13 78 42 54% 8.3
#include<scoring> 164 52 32% 0.00 59 49 83% 4.9
Infinite Slides 99 54 55% 0.00 47 44 94% 3.8
IsItHalloween.com 942 654 69% 0.00 635 620 98% 1.3
Just a Minute 2713 1168 43% 0.00 1082 1025 95% 1.6
Logland 170 30 18% 0.09 40 26 65% 7.3
Mårten's Theorem 450 80 18% 0.02 85 55 65% 6.8
Ministry of Magic 164 61 37% 0.07 52 41 79% 6.1
Mixing Drinks 46 20 43% 0.02 20 17 85% 5.9
nnnnn 1377 210 15% 0.01 195 87 45% 8.2
Östgötska 703 361 51% 0.00 352 330 94% 1.8
Paint Buckets 59 31 53% 0.09 34 25 74% 5.6
Pairing Socks 222 99 45% 0.01 88 78 89% 3.8
Pokémon Ice Maze 236 63 27% 0.10 60 46 77% 5.3
Problem Classification 279 117 42% 0.00 114 102 89% 3.8
Reactivity Series 698 274 39% 0.01 200 167 84% 4.5
Short Sell 149 58 39% 0.00 55 44 80% 5.4
Solving for Carrots 17119 11062 65% 0.00 9706 9352 96% 1.2
Speaking of Which 170 40 24% 0.00 48 35 73% 6.5
String Hashing 968 163 17% 0.08 80 57 71% 7.4
Teacher Evaluation 421 140 33% 0.00 155 128 83% 3.3
Tom and Jerry 199 43 22% 0.00 54 36 67% 5.8
Train Tickets 28 5 18% 0.24 9 4 44% 8.3
Triforce 60 22 37% 0.00 24 19 79% 7.0
Wizard Dance 137 26 19% 0.15 23 17 74% 7.7
Wolf 360 115 32% 0.00 128 107 84% 5.3