Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 1296 265 20% 0.04 249 176 71% 6.8
Alloys 825 302 37% 0.00 310 261 84% 3.7
Alto Singing 83 34 41% 0.00 35 32 91% 4.8
Assassins 409 151 37% 0.03 144 103 72% 5.0
A Vicious Pikeman (Easy) 3192 1086 34% 0.00 845 747 88% 2.9
A Vicious Pikeman (Hard) 1920 285 15% 0.01 335 174 52% 8.4
BAAS 425 181 43% 0.01 115 95 83% 5.5
Bling 35 3 9% 0.25 7 2 29% 8.2
Bonbons 62 25 40% 0.01 31 21 68% 7.3
Book Circle 709 230 32% 0.01 194 164 85% 5.1
Boom! 470 44 9% 0.09 62 27 44% 8.6
Bus Planning 659 247 37% 0.00 164 135 82% 4.3
Card Magic 597 246 41% 0.00 195 173 89% 3.6
Closing the Borders 161 37 23% 0.00 48 29 60% 8.1
Coin Counter 23 13 57% 0.06 12 5 42% 6.4 - 8.1
Coloring Socks 5803 1865 32% 0.01 1498 1349 90% 2.1
Connect the Dots 275 47 17% 0.00 95 31 33% 9.4
Consulting Gigs 85 40 47% 0.02 42 35 83% 6.0
Cooking Water 1434 812 57% 0.00 773 724 94% 1.9
Costume Contest 1602 856 53% 0.00 841 777 92% 1.9
Counting Greedily Increasing Supersequences 222 103 46% 0.01 64 60 94% 4.5
Coupons 86 12 14% 0.04 18 8 44% 9.1
Cucumber Conundrum 135 45 33% 0.00 56 40 71% 6.9
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 772 295 38% 0.00 104 78 75% 5.0 - 9.6
Disastrous Downfall 180 75 42% 0.15 62 53 85% 4.3
Diverse Cookies 86 45 52% 0.00 49 41 84% 6.1
Dry Ice Cream 105 23 22% 0.00 26 14 54% 8.6
Entering the Time 566 180 32% 0.00 185 144 78% 5.1
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
EvenOdd 651 160 25% 0.00 238 135 57% 6.7
Falling Snow 204 36 18% 0.01 37 26 70% 7.9
Fancy Fence 185 47 25% 0.13 42 20 48% 8.7
Fancy Fence (easy) 104 27 26% 0.01 21 17 81% 7.0
Fishing Contest 77 4 5% 0.77 18 4 22% 8.6
FizzBuzz 268 148 55% 0.01 146 133 91% 2.8
Forest Construction 143 29 20% 0.00 32 26 81% 6.1
Fractal Tree 323 43 13% 0.14 51 31 61% 8.4
Genetik 1808 1763 98% 0.00 255 255 100% 1.3 - 6.9
Get-Rich-Quick Schemes 39 22 56% 0.04 17 12 71% 6.6
Goofy Geometry 682 196 29% 0.00 132 101 77% 4.6
Greedily Increasing Subsequence 4697 2338 50% 0.02 1903 1741 91% 2.0
Greedy Cows 85 20 24% 0.00 19 14 74% 7.1
Guessing Circle 18 3 17% 0.02 6 3 50% 7.6
Haiku 332 117 35% 0.00 112 92 82% 5.1
Halloween Loot 318 90 28% 0.00 92 72 78% 6.0
Hanging Out on the Terrace 7440 4178 56% 0.00 4047 3881 96% 1.7
Hide and Seek 131 26 20% 0.00 35 24 69% 7.6
High Score 2151 479 22% 0.00 454 337 74% 5.5
Horse in Ambush 191 17 9% 0.00 44 15 34% 8.8
Hubtown 790 126 16% 0.13 113 68 60% 8.1
#include<scoring> 3486 598 17% 0.00 464 387 83% 4.0
Infinite Slides 176 97 55% 0.00 84 79 94% 3.2
IsItHalloween.com 11509 6419 56% 0.00 6050 5825 96% 1.4
Job DNA 160 105 66% 0.04 26 22 85% 5.2 - 7.8
Job Switching 98 64 65% 0.01 55 49 89% 4.1
Just a Minute 5199 2340 45% 0.00 2176 2073 95% 1.7
Keep Calm And Carry Off 686 153 22% 0.02 150 98 65% 6.0
Logland 323 109 34% 0.02 94 74 79% 5.7
Mårten's Theorem 1341 352 26% 0.02 169 117 69% 6.4
Ministry of Magic 386 121 31% 0.06 103 85 83% 5.5
Mixing Drinks 92 35 38% 0.02 36 29 81% 7.0
nnnnn 2602 297 11% 0.01 342 144 42% 8.4
Östgötska 2228 1076 48% 0.00 1055 1001 95% 1.7
Paint Buckets 150 59 39% 0.09 57 44 77% 5.4
Pairing Socks 3049 1349 44% 0.01 1091 971 89% 2.4
Pitch Performance 84 29 35% 0.00 31 27 87% 5.5
Pokémon Ice Maze 322 86 27% 0.10 90 65 72% 6.5
Problem Classification 1265 533 42% 0.00 466 415 89% 3.1
Reactivity Series 1401 601 43% 0.01 456 395 87% 3.7
Sequential Manufacturing 191 117 61% 0.00 103 94 91% 3.4
Short Sell 581 251 43% 0.00 208 172 83% 4.2
Solving for Carrots 37264 23818 64% 0.00 20969 20169 96% 1.3
Speaking of Which 278 68 24% 0.00 78 58 74% 6.9
String Hashing 2418 370 15% 0.06 225 149 66% 7.4
Teacher Evaluation 1121 395 35% 0.00 418 359 86% 2.9
The Apple Game 47 17 36% 0.00 20 10 50% 7.7 - 9.1
Tom and Jerry 286 65 23% 0.00 78 54 69% 7.2
Train Tickets 71 15 21% 0.18 25 14 56% 7.8
Triforce 77 28 36% 0.00 32 24 75% 7.7
Wizard Dance 246 47 19% 0.06 40 29 72% 8.5
Wolf 463 151 33% 0.00 168 140 83% 4.8