Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 1041 216 21% 0.08 211 149 71% 6.9
Alloys 579 195 34% 0.00 213 177 83% 4.0
Assassins 356 126 35% 0.03 119 85 71% 5.2
A Vicious Pikeman (Easy) 2927 955 33% 0.00 740 648 88% 3.2
A Vicious Pikeman (Hard) 1805 272 15% 0.01 306 165 54% 8.2
BAAS 317 142 45% 0.01 81 69 85% 4.7
Bling 35 3 9% 0.25 7 2 29% 8.0
Bonbons 61 24 39% 0.01 30 20 67% 7.6
Book Circle 671 223 33% 0.01 184 157 85% 4.9
Boom! 352 39 11% 0.09 59 25 42% 8.7
Bus Planning 521 189 36% 0.00 129 105 81% 5.0
Card Magic 561 227 40% 0.00 181 159 88% 3.7
Closing the Borders 160 37 23% 0.00 47 29 62% 7.7
Coin Counter 18 12 67% 0.06 8 4 50% 6.1 - 7.6
Coloring Socks 5251 1659 32% 0.01 1331 1193 90% 2.3
Connect the Dots 192 39 20% 0.00 63 26 41% 9.6
Cooking Water 1218 686 56% 0.00 657 620 94% 1.8
Costume Contest 1490 793 53% 0.00 776 720 93% 1.9
Counting Greedily Increasing Supersequences 216 98 45% 0.01 60 56 93% 4.5
Coupons 44 5 11% 0.14 11 5 45% 8.2
Cucumber Conundrum 116 38 33% 0.00 45 33 73% 7.1
Cyclic Sightseeing 58 17 29% 0.00 15 12 80% 7.2
Dangerous Skiing 457 66 14% 0.02 65 42 65% 8.6
Dictionary Compression 580 232 40% 0.00 81 66 81% 3.8 - 9.8
Disastrous Downfall 152 61 40% 0.15 51 44 86% 4.6
Diverse Cookies 85 44 52% 0.00 48 40 83% 6.0
Dry Ice Cream 104 22 21% 0.00 25 13 52% 8.6
Entering the Time 562 177 31% 0.00 182 141 77% 5.0
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
EvenOdd 638 156 24% 0.00 232 131 56% 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% 7.1
Fishing Contest 65 4 6% 0.77 15 4 27% 8.2
Forest Construction 141 28 20% 0.00 31 25 81% 6.2
Fractal Tree 252 32 13% 0.14 41 24 59% 8.4
Genetik 1610 1571 98% 0.00 215 215 100% 1.3 - 6.2
Get-Rich-Quick Schemes 39 22 56% 0.04 17 12 71% 6.6
Goofy Geometry 663 190 29% 0.00 127 98 77% 4.1
Greedily Increasing Subsequence 4313 2125 49% 0.02 1737 1584 91% 2.2
Greedy Cows 75 19 25% 0.00 18 13 72% 7.5
Haiku 327 114 35% 0.00 110 90 82% 5.1
Halloween Loot 314 89 28% 0.00 89 71 80% 5.7
Hanging Out on the Terrace 6187 3655 59% 0.00 3516 3416 97% 1.4
Hide and Seek 130 25 19% 0.00 35 23 66% 7.8
High Score 1788 386 22% 0.00 361 267 74% 5.8
Horse in Ambush 155 16 10% 0.00 31 14 45% 9.0
Hubtown 659 104 16% 0.13 99 60 61% 7.2
#include<scoring> 3458 592 17% 0.00 456 381 84% 3.9
Infinite Slides 162 91 56% 0.00 78 74 95% 2.9
IsItHalloween.com 10127 5640 56% 0.00 5308 5118 96% 1.4
Just a Minute 4910 2200 45% 0.00 2042 1947 95% 1.6
Keep Calm And Carry Off 272 56 21% 0.02 75 45 60% 6.5
Logland 291 92 32% 0.02 78 60 77% 6.0
Mårten's Theorem 713 143 20% 0.02 145 95 66% 7.5
Ministry of Magic 350 113 32% 0.07 95 78 82% 5.3
Mixing Drinks 88 31 35% 0.02 33 26 79% 7.2
nnnnn 2334 272 12% 0.01 303 124 41% 8.6
Östgötska 1839 900 49% 0.00 879 837 95% 1.7
Paint Buckets 116 54 47% 0.09 51 40 78% 5.1
Pairing Socks 2579 1105 43% 0.01 896 788 88% 2.7
Pitch Performance 71 25 35% 0.00 29 25 86% 5.7
Pokémon Ice Maze 295 76 26% 0.10 82 59 72% 6.5
Problem Classification 1208 506 42% 0.00 442 393 89% 3.1
Reactivity Series 1249 527 42% 0.01 392 335 85% 4.1
Sequential Manufacturing 126 81 64% 0.00 73 68 93% 2.9
Short Sell 436 208 48% 0.00 168 144 86% 4.0
Solving for Carrots 34616 22061 64% 0.00 19409 18662 96% 1.3
Speaking of Which 277 68 25% 0.00 77 58 75% 6.1
String Hashing 1999 313 16% 0.06 180 122 68% 7.1
Teacher Evaluation 1073 367 34% 0.00 394 336 85% 2.9
Tom and Jerry 262 60 23% 0.00 73 50 68% 7.2
Train Tickets 43 8 19% 0.18 14 7 50% 8.0
Triforce 76 28 37% 0.00 31 24 77% 7.2
Wizard Dance 244 47 19% 0.06 40 29 72% 8.3
Wolf 451 148 33% 0.00 160 137 86% 4.8