Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 702 150 21% 0.09 143 108 76% 6.6
A Vicious Pikeman (Easy) 1491 453 30% 0.00 382 323 85% 4.0
A Vicious Pikeman (Hard) 979 171 17% 0.01 184 105 57% 8.3
Book Circle 252 101 40% 0.01 99 81 82% 5.8
Boom! 318 36 11% 0.09 53 22 42% 8.5
Bus Planning 119 26 22% 0.03 30 21 70% 6.8
Card Magic 392 158 40% 0.00 117 103 88% 3.8
Coloring Socks 1674 553 33% 0.01 549 464 85% 3.2
Connect the Dots 153 32 21% 0.00 48 20 42% 8.6
Cooking Water 507 298 59% 0.00 288 270 94% 2.0
Costume Contest 461 245 53% 0.00 246 229 93% 2.0
Counting Greedily Increasing Supersequences 86 37 43% 0.01 32 29 91% 4.7
Coupons 24 4 17% 0.14 8 4 50% 8.0
Cucumber Conundrum 95 31 33% 0.00 36 26 72% 6.7
Cyclic Sightseeing 47 15 32% 0.00 12 10 83% 6.3
Dangerous Skiing 353 55 16% 0.02 50 33 66% 8.2
Disastrous Downfall 58 25 43% 0.15 25 19 76% 6.8
Dry Ice Cream 89 12 13% 0.00 20 9 45% 9.1
Entering the Time 147 63 43% 0.00 66 55 83% 4.7
EvenOdd 406 119 29% 0.00 164 102 62% 6.1
Falling Snow 142 24 17% 0.01 25 16 64% 8.1
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% 6.3
Fractal Tree 154 20 13% 0.14 33 18 55% 8.8
Get-Rich-Quick Schemes 29 15 52% 0.09 9 6 67% 7.1
Goofy Geometry 441 128 29% 0.00 71 51 72% 6.4
Greedily Increasing Subsequence 2046 1031 50% 0.02 818 752 92% 1.9
Greedy Cows 44 14 32% 0.00 12 8 67% 7.6
Haiku 227 71 31% 0.00 71 56 79% 5.2
Halloween Loot 182 53 29% 0.00 56 43 77% 6.9
Hanging Out on the Terrace 1476 1028 70% 0.00 1000 974 97% 1.4
Hide and Seek 115 21 18% 0.00 29 19 66% 7.2
High Score 1199 276 23% 0.00 244 194 80% 5.1
Horse in Ambush 137 14 10% 0.00 25 12 48% 8.6
Hubtown 527 60 11% 0.13 79 43 54% 8.1
#include<scoring> 2390 427 18% 0.00 303 264 87% 2.9
Infinite Slides 103 56 54% 0.00 49 46 94% 3.8
IsItHalloween.com 1782 1158 65% 0.00 1137 1108 97% 1.3
Just a Minute 2936 1258 43% 0.00 1164 1107 95% 1.6
Logland 176 36 20% 0.02 44 30 68% 6.8
Mårten's Theorem 453 83 18% 0.02 87 57 66% 6.5
Ministry of Magic 179 67 37% 0.07 58 46 79% 6.0
Mixing Drinks 47 21 45% 0.02 21 18 86% 5.7
nnnnn 1460 215 15% 0.01 215 92 43% 8.3
Östgötska 786 411 52% 0.00 402 380 95% 1.7
Paint Buckets 60 32 53% 0.09 35 26 74% 5.6
Pairing Socks 317 160 50% 0.01 133 120 90% 2.8
Pokémon Ice Maze 240 65 27% 0.10 63 48 76% 5.8
Problem Classification 314 137 44% 0.00 135 121 90% 3.4
Reactivity Series 729 286 39% 0.01 211 176 83% 4.5
Short Sell 162 66 41% 0.00 60 49 82% 4.8
Solving for Carrots 19080 12270 64% 0.00 10790 10398 96% 1.2
Speaking of Which 171 41 24% 0.00 49 36 73% 6.6
String Hashing 1361 183 13% 0.08 106 69 65% 8.3
Teacher Evaluation 469 164 35% 0.00 174 148 85% 3.1
Tom and Jerry 226 48 21% 0.00 60 40 67% 6.5
Train Tickets 29 6 21% 0.24 10 5 50% 8.0
Triforce 64 23 36% 0.00 26 20 77% 7.4
Wizard Dance 138 27 20% 0.15 24 18 75% 7.6
Wolf 373 120 32% 0.00 133 111 83% 5.3