Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
#include<scoring> 3307 559 17% 0.00 418 353 84% 3.7
A Vicious Pikeman (Easy) 2242 691 31% 0.00 572 489 85% 3.7
A Vicious Pikeman (Hard) 1349 240 18% 0.01 258 141 55% 8.4
Airport Coffee 892 191 21% 0.09 180 128 71% 7.0
Alloys 287 97 34% 0.00 101 85 84% 5.0
Assassins 307 113 37% 0.03 103 74 72% 4.4
BAAS 163 76 47% 0.03 65 55 85% 4.5
Bling 34 2 6% 0.41 6 1 17% 7.9
Bonbons 60 22 37% 0.01 28 18 64% 7.7
Book Circle 613 204 33% 0.01 160 140 88% 4.5
Boom! 327 38 12% 0.09 57 24 42% 8.7
Bus Planning 471 175 37% 0.00 117 94 80% 5.0
Card Magic 504 199 39% 0.00 158 138 87% 3.8
Closing the Borders 147 33 22% 0.00 42 26 62% 7.8
Coloring Socks 4581 1401 31% 0.01 1151 1024 89% 2.3
Connect the Dots 186 39 21% 0.00 60 26 43% 9.1
Cooking Water 988 526 53% 0.00 510 476 93% 1.9
Costume Contest 1215 621 51% 0.00 611 559 91% 2.0
Counting Greedily Increasing Supersequences 196 94 48% 0.01 56 52 93% 4.1
Coupons 40 5 12% 0.14 10 5 50% 8.1
Cucumber Conundrum 112 35 31% 0.00 42 30 71% 7.4
Cyclic Sightseeing 58 17 29% 0.00 15 12 80% 7.2
Dangerous Skiing 400 63 16% 0.02 57 39 68% 7.9
Disastrous Downfall 148 58 39% 0.15 48 41 85% 4.1
Diverse Cookies 78 41 53% 0.00 43 37 86% 4.9
Dry Ice Cream 104 22 21% 0.00 25 13 52% 8.5
Entering the Time 540 165 31% 0.00 167 129 77% 5.0
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
EvenOdd 595 150 25% 0.00 213 125 59% 6.6
Falling Snow 165 29 18% 0.01 29 20 69% 7.4
Fancy Fence 177 45 25% 0.13 39 18 46% 9.0
Fancy Fence (easy) 100 25 25% 0.01 19 15 79% 7.2
Fishing Contest 51 3 6% 0.77 11 3 27% 7.3
Forest Construction 128 26 20% 0.00 29 23 79% 6.1
Fractal Tree 176 25 14% 0.14 37 21 57% 8.4
Get-Rich-Quick Schemes 38 21 55% 0.09 16 11 69% 6.6
Goofy Geometry 621 175 28% 0.00 111 85 77% 4.7
Greedily Increasing Subsequence 3283 1669 51% 0.02 1308 1204 92% 1.9
Greedy Cows 50 17 34% 0.00 15 11 73% 7.2
Haiku 315 105 33% 0.00 103 83 81% 5.1
Halloween Loot 254 67 26% 0.00 69 55 80% 6.1
Hanging Out on the Terrace 4541 2761 61% 0.00 2665 2592 97% 1.3
Hide and Seek 122 23 19% 0.00 31 21 68% 6.7
High Score 1729 374 22% 0.00 344 258 75% 5.6
Horse in Ambush 141 16 11% 0.00 28 14 50% 8.5
Hubtown 621 89 14% 0.13 86 49 57% 8.2
Infinite Slides 134 79 59% 0.00 70 66 94% 3.0
IsItHalloween.com 7913 4488 57% 0.00 4236 4098 97% 1.3
Just a Minute 4137 1792 43% 0.00 1661 1583 95% 1.6
Logland 262 82 31% 0.02 67 51 76% 5.5
Ministry of Magic 299 99 33% 0.07 82 66 80% 5.8
Mixing Drinks 87 30 34% 0.02 32 25 78% 7.2
Mårten's Theorem 612 120 20% 0.02 122 79 65% 7.7
Paint Buckets 111 49 44% 0.09 47 36 77% 5.3
Pairing Socks 1988 865 44% 0.01 695 601 86% 3.1
Pitch Performance 56 18 32% 0.00 21 18 86% 5.8
Pokémon Ice Maze 278 74 27% 0.10 76 57 75% 5.9
Problem Classification 1094 463 42% 0.00 397 354 89% 3.1
Reactivity Series 1098 461 42% 0.01 345 293 85% 4.0
Sequential Manufacturing 100 66 66% 0.00 61 56 92% 3.5
Short Sell 339 171 50% 0.00 133 115 86% 3.9
Solving for Carrots 29174 18618 64% 0.00 16401 15787 96% 1.3
Speaking of Which 256 61 24% 0.00 69 52 75% 5.4
String Hashing 1719 264 15% 0.06 146 99 68% 7.3
Teacher Evaluation 965 312 32% 0.00 336 283 84% 2.9
Tom and Jerry 259 59 23% 0.00 72 49 68% 7.2
Train Tickets 42 7 17% 0.24 13 6 46% 8.1
Triforce 73 26 36% 0.00 30 23 77% 7.7
Wizard Dance 164 33 20% 0.15 31 24 77% 6.9
Wolf 433 140 32% 0.00 153 130 85% 4.9
nnnnn 2174 266 12% 0.01 291 121 42% 8.5
Östgötska 1497 764 51% 0.00 744 708 95% 1.7