Problems

Onlinekvalet 2017

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
D Snökaos 10 7 70% 0.10 3 3 100% 5.2

Skolkvalet 2018

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Brickor 18 17 94% 0.00 13 13 100% 3.9
DuTub 20 18 90% 0.00 15 14 93% 4.2
Flyttkartonger 24 23 96% 0.00 15 15 100% 3.4
Köpa matta 50 47 94% 0.00 16 16 100% 3.6
Tunnelbaneplatser 58 43 74% 0.00 27 26 96% 2.7

Onlinekvalet 2018

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Skattkartan 373 191 51% 0.00 115 107 93% 1.8
B Femkortspelet 182 139 76% 0.00 71 69 97% 1.8
C Lisp till C 206 155 75% 0.01 61 56 92% 3.3
D Frukostbuffé 160 117 73% 0.06 49 47 96% 2.5
E Byäldsten 221 104 47% 0.01 57 48 84% 4.8
F Tornbygge 301 194 64% 0.00 40 37 92% 3.8

Skolkvalet 2017

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Armstöd 78 53 68% 0.00 32 28 88% 3.5
Bilda ord 27 23 85% 0.01 13 12 92% 4.0
Datorköp 33 30 91% 0.01 14 14 100% 3.3
Minigolf 98 77 79% 0.00 62 60 97% 1.6
Sidnumrering 101 81 80% 0.00 43 43 100% 1.8

KATT3 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Fibonacci Strings 100 39 39% 0.01 21 18 86% 5.2
B Surveillance 28 11 39% 0.37 9 7 78% 6.3

KATT2 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Videoklipp 20 12 60% 0.10 9 9 100% 4.6
B Kungarikesuppdelning 25 10 40% 0.13 5 4 80% 6.2
C Kattis 11 6 55% 0.06 5 3 60% 6.1
D Maffia 5 4 80% 0.06 4 4 100% 5.0

KATT1 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A T-shirts 40 21 52% 0.08 12 10 83% 6.5
B Magishow 30 15 50% 0.01 7 6 86% 5.8
C Vänner 18 10 56% 0.29 8 7 88% 5.9
D Städer 41 21 51% 0.13 5 3 60% 7.0

Finalen 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Marsmeddelanden 225 123 55% 0.01 66 62 94% 3.3
B Gratis mat 363 135 37% 0.05 57 52 91% 4.0
C Labbplanering 135 107 79% 0.02 41 39 95% 3.3
D Frågetävling 136 102 75% 0.00 37 36 97% 3.3
E Vvvvvv 67 33 49% 0.01 25 20 80% 5.8
F Godis 97 61 63% 0.00 30 28 93% 4.2
G Solitärschack 205 178 87% 0.00 14 12 86% 6.2

Distriktsmästerskapen 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Känd klartext 76 69 91% 0.00 35 35 100% 2.5
B Xorxorxor 12 11 92% 0.00 5 5 100% 4.8
C Konamikoden 275 257 93% 0.00 52 51 98% 1.8
D Rektangelmagi 34 32 94% 0.01 12 12 100% 4.0
E Listtestning 179 165 92% 0.00 29 29 100% 2.8
F Email-parsing 27 25 93% 0.00 7 7 100% 4.5
G 3-i-rad 192 50 26% 0.00 25 20 80% 6.6
H Rätta fel 96 87 91% 0.00 13 13 100% 4.0

Onlinekvalet 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Namnsdag 304 129 42% 0.01 120 112 93% 2.3
B Brandvägg 677 501 74% 0.01 79 70 89% 3.4
C Färgrobot 395 250 63% 0.00 129 122 95% 1.9
D Bokstavstärningar 955 609 64% 0.01 81 73 90% 3.6
E Solnedgång 755 234 31% 0.14 49 35 71% 8.1
F Robotoptimering 356 324 91% 0.00 28 28 100% 3.0

Skolkvalet 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Förvirrad föreläsare 55 41 75% 0.00 39 39 100% 1.9
B Siffersumma 48 42 88% 0.00 27 26 96% 2.9
C Kulramen 43 28 65% 0.00 18 17 94% 4.2
D Cherimoyor 14 13 93% 0.00 11 11 100% 4.2
E Rätblocket 13 11 85% 0.00 8 8 100% 4.7

KATT 2016: Practice Session

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Kakor 82 29 35% 0.02 24 18 75% 3.5
Registreringsskyltar 18 8 44% 0.22 6 5 83% 4.8

Månadens Problem

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
December 2015 Klappkonstruktion 81 37 46% 0.00 33 27 82% 4.7
Februari 2016 Otur 67 13 19% 0.00 20 11 55% 7.9
Januari 2016 Fyrverkerier 114 19 17% 0.00 14 9 64% 8.4

KATT 2015

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Räkneuttrycket 222 177 80% 0.00 36 33 92% 4.8
B Färgningsspelet 312 182 58% 0.00 39 36 92% 4.9
C Kohagen 307 190 62% 0.04 26 23 88% 5.2
D Flygbussen 199 95 48% 0.05 20 14 70% 8.3

Finalen 2015

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Vandrarhem 250 153 61% 0.00 133 129 97% 1.7
B Tävlingssal 442 229 52% 0.00 87 77 89% 3.8
C Felskrivning 114 71 62% 0.00 51 46 90% 4.0
D Tågstationer 456 313 69% 0.01 76 72 95% 2.9
E Godiskross 126 102 81% 0.01 37 35 95% 3.1
F Bergsvandring 35 22 63% 0.03 20 16 80% 5.3
G Pokemonturnering 212 149 70% 0.08 43 40 93% 3.0

Onlinekvalet 2015

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Spotify Connect 340 138 41% 0.00 91 81 89% 3.4
B Kent-buggen 675 394 58% 0.02 157 148 94% 1.8
C Hesthoppning 495 225 45% 0.03 92 82 89% 3.8
D Plocka Äpplen 414 217 52% 0.00 86 73 85% 4.1
E Skridskor 477 262 55% 0.00 57 55 96% 2.7
F Portaler 944 517 55% 0.04 75 71 95% 2.7
G Bergskedja 363 97 27% 0.01 56 43 77% 7.0

Skolkvalet 2015

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Gömda ord 50 40 80% 0.00 34 33 97% 2.5
B Tabbtabbande 40 31 78% 0.00 31 29 94% 3.2
C Muffinspelet 35 30 86% 0.00 29 29 100% 2.6
D Kaninhål 37 25 68% 0.00 25 23 92% 4.6
E Plocka Äpplen 414 217 52% 0.00 86 73 85% 4.1
F Tankeläsning 59 48 81% 0.00 21 21 100% 3.7
G Regering 50 37 74% 0.00 19 19 100% 3.8

Finalen 2014

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Limousinen 350 196 56% 0.06 97 87 90% 3.4
B Översättning 268 174 65% 0.12 64 60 94% 3.8
C Fotografen 200 147 74% 0.01 54 53 98% 2.4
D Trevliga tal 163 123 75% 0.01 42 40 95% 3.3
E Orientering 152 62 41% 0.05 36 25 69% 7.4
F Fiskspelet 127 99 78% 0.02 10 10 100% 4.6

KATT 2014

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Strumpmatchning 2 166 111 67% 0.02 45 36 80% 5.7
B Brädspelet 181 128 71% 0.00 49 46 94% 4.6
C Bokrecensioner 437 129 30% 0.29 35 24 69% 8.6
D Låttexter 230 81 35% 1.39 37 16 43% 9.3

Onlinekvalet 2014

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Sortera spellistan 433 223 52% 0.00 152 141 93% 2.1
B Vikingahackare 342 197 58% 0.00 165 160 97% 1.5
C TV-tittande 187 69 37% 0.16 64 56 88% 5.0
D Dansmatta 406 270 67% 0.00 72 61 85% 5.2
E Rövarspråket 536 249 46% 0.00 68 55 81% 5.2
F Pixelproblem 338 277 82% 0.00 26 20 77% 8.1

Skolkvalet 2014

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Sortera spellistan 433 223 52% 0.00 152 141 93% 2.1
B Tågväxeln 74 57 77% 0.00 46 44 96% 2.2

KATT 2013

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Summa summarum 377 316 84% 0.01 64 62 97% 2.4
B Miniröj 136 124 91% 0.00 30 30 100% 3.0
C Kötid 367 232 63% 0.05 62 60 97% 2.5
D Orkesteroptimering 69 61 88% 0.00 20 19 95% 4.0
E Udda mullvadar 100 64 64% 0.00 24 19 79% 7.0

Finalen 2013

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Hageltal 286 228 80% 0.00 107 106 99% 1.6
B Bingo 219 199 91% 0.00 83 82 99% 1.7
C Skolvägen 159 102 64% 0.00 73 71 97% 2.4
D Australian open 62 57 92% 0.00 30 29 97% 3.1
E Springoalla 139 95 68% 0.00 42 36 86% 5.0
F Storstad 249 166 67% 0.08 60 56 93% 3.7
G Räkneord 26 16 62% 0.00 14 11 79% 4.8

Onlinekvalet 2013

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Kängurumamman 296 179 60% 0.00 133 129 97% 1.7
B Lagtävling 182 131 72% 0.00 61 57 93% 2.7
C Järnvägen 58 52 90% 0.00 29 29 100% 2.9
D Lasta färjan 164 126 77% 0.00 43 42 98% 2.8
E Samla stenar 254 207 81% 0.01 44 42 95% 3.2
F Wikipediaspråk 81 52 64% 0.29 27 25 93% 4.5

KATT 2012

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Youngdiagram 24 12 50% 0.04 4 4 100% 5.3

Finalen 2012

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
E Fyrtornen 36 29 81% 0.18 15 14 93% 4.8

Onlinekvalet 2012

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
D Börsen 149 140 94% 0.00 48 48 100% 2.1

Skolkvalet 2012

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Lagomvinklade trianglar 106 79 75% 0.00 74 71 96% 2.1
B Wordfeud 23 13 57% 0.00 13 13 100% 4.0
C Talfamiljer 32 19 59% 0.11 18 16 89% 4.6
D Bokhyllor 170 159 94% 0.00 98 98 100% 1.4
E Åttaspelet 70 63 90% 0.00 34 34 100% 2.6
F Fotbollsmatchen 15 13 87% 0.00 12 12 100% 4.5

Onlinekvalet 2011

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
C Erdös-nummer 143 129 90% 0.01 42 42 100% 2.4

Skolkvalet 2011

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Receptet 149 97 65% 0.00 92 90 98% 1.5
B Sifferlek 158 105 66% 0.00 43 41 95% 3.1

Skolkvalet 2010

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Busskortet 310 175 56% 0.00 109 101 93% 2.5

BOI 2009

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Dag 1, A Beetle 72 71 99% 0.00 17 17 100% 3.2

Onlinekvalet 2009

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Biblioteket 227 213 94% 0.00 67 67 100% 1.8
D Digital Signal Processors 80 75 94% 0.00 31 31 100% 2.6
F Jan Ersa 116 77 66% 0.00 39 39 100% 2.9

Finalen 2009

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
E Bokstavslek 23 17 74% 0.10 12 12 100% 4.3

Onlinekvalet 2008

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Röstköp 245 151 62% 0.00 94 92 98% 1.9

Onlinekvalet 2007

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Begränsningsarea 144 125 87% 0.00 83 82 99% 1.6

Skolkvalet 2007

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
D Bokstavslek 43 22 51% 0.00 23 20 87% 6.6

Kvalet 2006

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
C Ramsan 270 203 75% 0.00 141 139 99% 1.5

Finalen 2005

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
G Fabriksrobot 26 20 77% 0.00 10 10 100% 4.7

Finalen 2004

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Full Tank 68 65 96% 0.00 28 28 100% 3.1
B Tåget 41 40 98% 0.00 25 25 100% 3.5
C Mancala 70 63 90% 0.00 23 23 100% 3.5
D Pyramidtärningar 72 67 93% 0.00 17 17 100% 3.9
E Utskrift 36 34 94% 0.00 14 14 100% 4.5
F Rimord 25 23 92% 0.00 10 10 100% 4.7
G Kulturkrockar 86 80 93% 0.01 21 21 100% 4.0

Finalen 2002

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
D Alfametik 79 73 92% 0.00 22 21 95% 3.3
F Ett markant problem 16 9 56% 0.00 10 8 80% 6.1

Finalen 2000

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Tågväxling 97 87 90% 0.00 50 50 100% 2.2

Kvalet 1999

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Kylskåpstransport 32 29 91% 0.00 17 17 100% 4.3
B Brevbäraren 64 49 77% 0.00 40 38 95% 3.5

Finalen 1995

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Basaddition 85 47 55% 0.00 30 29 97% 3.8

Kvalet 1998

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Primtalssummor 70 53 76% 0.00 28 26 93% 3.8

Kvalet 1995

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Travar med böcker 37 28 76% 0.00 23 22 96% 4.3

Träningsproblem

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Different Problem 189 72 38% 0.00 65 58 89% 3.0
Bandwidth 89 45 51% 0.21 18 16 89% 5.3
Betygsättning 180 127 71% 0.00 130 122 94% 2.0
Bijektion 60 47 78% 0.00 39 38 97% 2.7
Binär heap 46 15 33% 0.66 10 10 100% 4.6
Biosällskap 141 66 47% 0.00 65 60 92% 3.0
Biosällskap 2 80 52 65% 0.00 53 50 94% 2.7
Caesar 50 37 74% 0.00 34 33 97% 2.3
Förväntad förlust 322 108 34% 0.00 89 78 88% 2.4
Fullsatt buss 47 29 62% 0.00 26 24 92% 3.6
GCD 29 22 76% 0.00 20 20 100% 3.8
Kalkylator 50 23 46% 0.00 23 20 87% 4.8
Långtbortistanska personnummer 130 77 59% 0.00 62 59 95% 2.5
Mårten's DFS 58 20 34% 0.29 15 12 80% 6.7
Matt i ett drag 42 11 26% 0.00 7 6 86% 6.2
Minimala Fibonaccisummor 56 36 64% 0.00 38 34 89% 3.9
Myror 78 43 55% 0.00 36 34 94% 2.6
N-summa 227 143 63% 0.00 142 135 95% 1.6
Omvändning 117 84 72% 0.00 77 73 95% 2.0
Räknefunktioner 62 37 60% 0.00 39 35 90% 3.3
Robot Riot 307 93 30% 0.02 67 48 72% 5.4
Ski optimization 32 32 100% 0.31 8 8 100% 4.9
Telefonkatalog 55 17 31% 0.00 19 17 89% 4.5
Tre-sortering 179 117 65% 0.00 114 109 96% 1.7
Triangelarea 181 113 62% 0.00 116 111 96% 1.8
Triangelskolan 56 44 79% 0.00 37 37 100% 2.4
Triangelskolan 2 42 22 52% 0.00 20 18 90% 5.4
Två-summa 551 314 57% 0.00 282 269 95% 1.4
Vectorfunktioner 48 21 44% 0.06 17 16 94% 4.5