Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 1291 262 20% 0.04 246 174 71% 6.7
Alloys 731 262 36% 0.00 266 226 85% 3.7
Assassins 401 146 36% 0.03 140 101 72% 4.8
A Vicious Pikeman (Easy) 3050 1011 33% 0.00 784 689 88% 3.1
A Vicious Pikeman (Hard) 1841 276 15% 0.01 314 168 54% 8.3
BAAS 383 165 43% 0.01 102 83 81% 5.5
Bling 35 3 9% 0.25 7 2 29% 8.2
Bonbons 62 25 40% 0.01 31 21 68% 7.2
Book Circle 707 228 32% 0.01 192 162 84% 5.1
Boom! 352 39 11% 0.09 59 25 42% 8.7
Bus Planning 608 216 36% 0.00 152 124 82% 4.6
Card Magic 582 238 41% 0.00 189 167 88% 3.6
Closing the Borders 160 37 23% 0.00 47 29 62% 7.8
Coin Counter 19 13 68% 0.06 9 5 56% 6.0 - 8.0
Coloring Socks 5694 1816 32% 0.01 1456 1309 90% 2.0
Connect the Dots 238 41 17% 0.00 84 28 33% 9.6
Cooking Water 1375 766 56% 0.00 735 687 93% 1.9
Costume Contest 1562 827 53% 0.00 810 750 93% 1.9
Counting Greedily Increasing Supersequences 216 98 45% 0.01 60 56 93% 4.6
Coupons 56 6 11% 0.14 12 6 50% 8.0
Cucumber Conundrum 130 45 35% 0.00 53 40 75% 5.8
Cyclic Sightseeing 58 17 29% 0.00 15 12 80% 7.2
Dangerous Skiing 458 67 15% 0.02 66 43 65% 8.5
Dictionary Compression 665 269 40% 0.00 94 73 78% 4.8 - 9.8
Disastrous Downfall 164 70 43% 0.15 57 50 88% 3.5
Diverse Cookies 85 44 52% 0.00 48 40 83% 6.1
Dry Ice Cream 104 22 21% 0.00 25 13 52% 8.6
Entering the Time 563 178 32% 0.00 183 142 78% 5.1
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
EvenOdd 642 158 25% 0.00 233 133 57% 6.7
Falling Snow 204 36 18% 0.01 37 26 70% 7.9
Fancy Fence 181 46 25% 0.13 41 19 46% 8.8
Fancy Fence (easy) 104 27 26% 0.01 21 17 81% 7.0
Fishing Contest 65 4 6% 0.77 15 4 27% 8.4
Forest Construction 141 28 20% 0.00 31 25 81% 6.2
Fractal Tree 321 41 13% 0.14 50 30 60% 8.4
Genetik 1725 1685 98% 0.00 233 233 100% 1.3 - 6.5
Get-Rich-Quick Schemes 39 22 56% 0.04 17 12 71% 6.6
Goofy Geometry 678 195 29% 0.00 130 100 77% 4.3
Greedily Increasing Subsequence 4500 2230 50% 0.02 1806 1648 91% 2.1
Greedy Cows 75 19 25% 0.00 18 13 72% 7.3
Haiku 330 116 35% 0.00 110 91 83% 4.8
Halloween Loot 315 90 29% 0.00 90 72 80% 5.6
Hanging Out on the Terrace 6632 3857 58% 0.00 3713 3599 97% 1.4
Hide and Seek 131 26 20% 0.00 35 24 69% 7.6
High Score 2134 475 22% 0.00 451 334 74% 5.4
Horse in Ambush 155 16 10% 0.00 31 14 45% 9.0
Hubtown 777 117 15% 0.13 111 66 59% 8.3
#include<scoring> 3463 595 17% 0.00 460 384 83% 3.9
Infinite Slides 173 94 54% 0.00 81 76 94% 3.3
IsItHalloween.com 10915 6062 56% 0.00 5708 5501 96% 1.3
Just a Minute 5083 2274 45% 0.00 2109 2011 95% 1.6
Keep Calm And Carry Off 651 137 21% 0.02 143 92 64% 6.1
Logland 311 103 33% 0.02 89 71 80% 4.9
Mårten's Theorem 779 163 21% 0.02 158 104 66% 7.0
Ministry of Magic 353 114 32% 0.07 96 79 82% 5.2
Mixing Drinks 89 32 36% 0.02 34 27 79% 7.1
nnnnn 2596 297 11% 0.01 340 144 42% 8.4
Östgötska 2082 1020 49% 0.00 997 948 95% 1.6
Paint Buckets 144 57 40% 0.09 55 42 76% 5.7
Pairing Socks 2899 1282 44% 0.01 1030 913 89% 2.4
Pitch Performance 71 25 35% 0.00 29 25 86% 5.8
Pokémon Ice Maze 314 81 26% 0.10 85 61 72% 6.4
Problem Classification 1240 518 42% 0.00 452 401 89% 3.1
Reactivity Series 1364 584 43% 0.01 440 379 86% 3.8
Sequential Manufacturing 135 88 65% 0.00 80 74 92% 3.1
Short Sell 554 237 43% 0.00 195 163 84% 4.1
Solving for Carrots 36340 23159 64% 0.00 20387 19602 96% 1.3
Speaking of Which 278 68 24% 0.00 78 58 74% 6.7
String Hashing 2369 357 15% 0.06 213 143 67% 7.3
Teacher Evaluation 1090 379 35% 0.00 402 344 86% 2.9
Tom and Jerry 269 63 23% 0.00 75 52 69% 7.2
Train Tickets 56 14 25% 0.18 22 13 59% 7.3
Triforce 76 28 37% 0.00 31 24 77% 7.2
Wizard Dance 246 47 19% 0.06 40 29 72% 8.4
Wolf 457 150 33% 0.00 165 139 84% 4.8