Problems by Johan Sannemo

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Airport Coffee 612 133 22% 0.09 118 93 79% 6.5
A Vicious Pikeman (Easy) 1271 377 30% 0.00 326 278 85% 3.8
A Vicious Pikeman (Hard) 804 135 17% 0.01 162 89 55% 8.4
Book Circle 217 91 42% 0.01 87 72 83% 5.3
Boom! 308 36 12% 0.09 51 22 43% 8.2
Bus Planning 76 15 20% 0.03 18 10 56% 8.4
Card Magic 344 133 39% 0.00 92 81 88% 3.7
Coloring Socks 1101 405 37% 0.01 385 331 86% 3.2
Connect the Dots 125 22 18% 0.00 37 14 38% 8.8
Cooking Water 243 156 64% 0.00 157 145 92% 2.0
Counting Greedily Increasing Supersequences 63 24 38% 0.08 23 21 91% 5.1
Coupons 17 2 12% 0.14 6 2 33% 8.4
Cucumber Conundrum 75 24 32% 0.00 31 21 68% 5.8
Cyclic Sightseeing 47 15 32% 0.00 12 10 83% 6.3
Dangerous Skiing 313 48 15% 0.02 43 27 63% 8.3
Disastrous Downfall 45 22 49% 0.15 19 16 84% 5.1
Dry Ice Cream 83 10 12% 0.00 15 7 47% 8.7
Entering the Time 113 47 42% 0.00 48 40 83% 5.1
EvenOdd 343 102 30% 0.00 140 87 62% 6.0
Falling Snow 131 24 18% 0.01 23 16 70% 7.1
Fancy Fence 132 35 27% 0.13 32 14 44% 9.2
Fancy Fence (easy) 87 18 21% 0.01 16 13 81% 6.9
Fishing Contest 8 1 12% 3.36 2 1 50% 6.5
Forest Construction 109 20 18% 0.00 22 17 77% 5.4
Fractal Tree 148 17 11% 0.14 30 15 50% 8.7
Get-Rich-Quick Schemes 20 0 0% -- 5 0 0% 8.7
Goofy Geometry 384 115 30% 0.00 56 40 71% 6.7
Greedily Increasing Subsequence 1358 712 52% 0.02 540 500 93% 1.8
Greedy Cows 43 13 30% 0.00 11 7 64% 7.5
Haiku 145 50 34% 0.00 50 41 82% 4.4
Hanging Out on the Terrace 905 647 71% 0.00 620 603 97% 1.4
Hide and Seek 75 13 17% 0.00 21 11 52% 8.6
High Score 545 164 30% 0.00 155 132 85% 4.8
Horse in Ambush 44 7 16% 0.00 12 5 42% 8.6
Hubtown 507 54 11% 0.16 69 38 55% 8.4
#include<scoring> 159 49 31% 0.00 56 46 82% 5.1
Infinite Slides 51 40 78% 0.00 33 32 97% 2.3
Just a Minute 1545 736 48% 0.00 711 669 94% 1.6
Logland 93 25 27% 0.09 32 23 72% 6.1
Mårten's Theorem 438 77 18% 0.02 81 52 64% 6.8
Mixing Drinks 44 18 41% 0.02 18 15 83% 6.1
nnnnn 1173 181 15% 0.01 171 78 46% 8.0
Östgötska 492 257 52% 0.00 255 238 93% 1.7
Paint Buckets 58 30 52% 0.09 33 24 73% 5.7
Pairing Socks 201 81 40% 0.01 75 66 88% 3.5
Pokémon Ice Maze 228 57 25% 0.10 56 42 75% 5.3
Problem Classification 234 102 44% 0.00 96 88 92% 3.4
Reactivity Series 568 225 40% 0.01 162 137 85% 4.4
Short Sell 147 56 38% 0.00 53 42 79% 5.9
Solving for Carrots 14297 9209 64% 0.00 8012 7718 96% 1.2
Speaking of Which 164 38 23% 0.00 46 33 72% 6.7
String Hashing 802 147 18% 0.08 66 48 73% 6.8
Teacher Evaluation 166 52 31% 0.00 58 48 83% 3.4
Tom and Jerry 179 36 20% 0.00 45 30 67% 5.8
Train Tickets 24 4 17% 0.24 8 3 38% 8.5
Triforce 57 21 37% 0.00 23 18 78% 7.1
Wolf 353 109 31% 0.00 122 101 83% 5.3