Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 671 144 21% 0.09 135 103 76% 6.3
A Vicious Pikeman (Easy) 1373 410 30% 0.00 350 295 84% 4.0
A Vicious Pikeman (Hard) 858 142 17% 0.01 170 93 55% 8.5
Book Circle 228 94 41% 0.01 91 74 81% 6.0
Boom! 318 36 11% 0.09 53 22 42% 8.5
Bus Planning 81 17 21% 0.03 20 12 60% 8.1
Card Magic 367 144 39% 0.00 104 90 87% 4.3
Coloring Socks 1354 478 35% 0.01 465 395 85% 3.1
Connect the Dots 146 30 21% 0.00 43 18 42% 8.6
Cooking Water 405 230 57% 0.00 231 215 93% 2.0
Counting Greedily Increasing Supersequences 72 30 42% 0.08 26 24 92% 4.7
Coupons 24 4 17% 0.14 8 4 50% 8.0
Cucumber Conundrum 76 25 33% 0.00 32 22 69% 5.8
Cyclic Sightseeing 47 15 32% 0.00 12 10 83% 6.4
Dangerous Skiing 337 51 15% 0.02 46 30 65% 8.2
Disastrous Downfall 47 24 51% 0.15 21 18 86% 4.8
Dry Ice Cream 86 11 13% 0.00 17 8 47% 8.8
Entering the Time 117 49 42% 0.00 50 42 84% 4.9
EvenOdd 357 106 30% 0.00 147 91 62% 6.1
Falling Snow 133 24 18% 0.01 24 16 67% 7.8
Fancy Fence 133 35 26% 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 111 22 20% 0.00 24 19 79% 5.4
Fractal Tree 149 18 12% 0.14 31 16 52% 8.6
Get-Rich-Quick Schemes 26 0 0% -- 7 0 0% 9.2
Goofy Geometry 394 120 30% 0.00 59 43 73% 6.4
Greedily Increasing Subsequence 1702 862 51% 0.02 684 625 91% 2.0
Greedy Cows 43 13 30% 0.00 11 7 64% 7.7
Haiku 193 63 33% 0.00 61 48 79% 5.1
Hanging Out on the Terrace 1058 744 70% 0.00 721 699 97% 1.4
Hide and Seek 101 20 20% 0.00 29 18 62% 7.6
High Score 944 226 24% 0.00 193 162 84% 4.6
Horse in Ambush 127 11 9% 0.00 20 9 45% 8.4
Hubtown 524 59 11% 0.13 77 42 55% 8.1
#include<scoring> 161 51 32% 0.00 58 48 83% 5.1
Infinite Slides 72 44 61% 0.00 39 36 92% 3.3
Just a Minute 2154 945 44% 0.00 908 859 95% 1.6
Logland 168 30 18% 0.09 39 26 67% 6.8
Mårten's Theorem 440 78 18% 0.02 83 53 64% 6.9
Mixing Drinks 45 19 42% 0.02 19 16 84% 6.0
nnnnn 1232 190 15% 0.01 182 82 45% 8.2
Östgötska 608 316 52% 0.00 309 291 94% 1.7
Paint Buckets 58 30 52% 0.09 33 24 73% 5.8
Pairing Socks 209 88 42% 0.01 83 73 88% 3.8
Pokémon Ice Maze 234 61 26% 0.10 59 45 76% 5.2
Problem Classification 250 110 44% 0.00 104 95 91% 3.6
Reactivity Series 593 234 39% 0.01 169 144 85% 4.3
Short Sell 148 57 39% 0.00 54 43 80% 5.4
Solving for Carrots 16080 10299 64% 0.00 9015 8679 96% 1.3
Speaking of Which 164 38 23% 0.00 46 33 72% 6.8
String Hashing 917 149 16% 0.08 71 50 70% 7.8
Teacher Evaluation 264 100 38% 0.00 106 91 86% 2.5
Tom and Jerry 180 37 21% 0.00 46 31 67% 5.7
Train Tickets 24 4 17% 0.24 8 3 38% 8.5
Triforce 57 21 37% 0.00 23 18 78% 7.2
Wolf 357 112 31% 0.00 125 104 83% 5.3