Problems

Skolkvalet 2018

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Brickor 14 13 93% 0.00 10 10 100% 4.0
DuTub 11 11 100% 0.00 9 9 100% 4.1
Flyttkartonger 14 14 100% 0.00 10 10 100% 3.9
Köpa matta 35 34 97% 0.00 12 12 100% 3.8
Tunnelbaneplatser 32 21 66% 0.00 15 14 93% 4.1

Onlinekvalet 2017

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Skattkartan 345 180 52% 0.00 106 99 93% 1.7
B Femkortspelet 181 138 76% 0.00 70 68 97% 1.8
C Lisp till C 200 152 76% 0.01 59 55 93% 2.8
D Frukostbuffé 139 104 75% 0.06 47 45 96% 2.5
E Byäldsten 219 103 47% 0.01 56 47 84% 5.0
F Tornbygge 294 188 64% 0.00 40 37 92% 3.8

Skolkvalet 2017

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Armstöd 73 48 66% 0.00 30 26 87% 3.8
Bilda ord 27 23 85% 0.01 13 12 92% 4.0
Datorköp 33 30 91% 0.01 14 14 100% 3.3
Minigolf 89 70 79% 0.00 56 54 96% 1.7
Sidnumrering 100 80 80% 0.00 42 42 100% 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% 5.3
B Surveillance 28 11 39% 0.37 9 7 78% 6.2

KATT2 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Videoklipp 20 12 60% 0.10 9 9 100% 4.5
B Kungarikesuppdelning 25 10 40% 0.13 5 4 80% 6.1
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% 6.3
B Magishow 28 13 46% 0.01 7 5 71% 6.7
C Vänner 18 10 56% 0.29 8 7 88% 5.9
D Städer 41 21 51% 0.13 5 3 60% 6.9

Finalen 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Marsmeddelanden 213 119 56% 0.01 62 58 94% 3.6
B Gratis mat 342 131 38% 0.05 55 50 91% 4.1
C Labbplanering 126 101 80% 0.02 39 37 95% 3.4
D Frågetävling 132 101 77% 0.00 36 35 97% 3.3
E Vvvvvv 63 31 49% 0.01 24 19 79% 5.9
F Godis 93 58 62% 0.00 28 26 93% 4.3
G Solitärschack 205 178 87% 0.00 14 12 86% 6.1

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% 4.7
C Konamikoden 270 252 93% 0.00 51 50 98% 1.9
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 177 50 28% 0.00 24 20 83% 6.0
H Rätta fel 96 87 91% 0.00 13 13 100% 3.9

Onlinekvalet 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Namnsdag 303 128 42% 0.01 119 111 93% 2.3
B Brandvägg 677 501 74% 0.01 79 70 89% 3.4
C Färgrobot 390 246 63% 0.00 126 119 94% 1.9
D Bokstavstärningar 952 607 64% 0.01 81 73 90% 3.6
E Solnedgång 744 234 31% 0.14 49 35 71% 7.9
F Robotoptimering 356 324 91% 0.00 28 28 100% 2.9

Skolkvalet 2016

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Förvirrad föreläsare 35 26 74% 0.00 25 25 100% 2.7
B Siffersumma 44 39 89% 0.00 24 23 96% 3.2
C Kulramen 38 25 66% 0.00 17 16 94% 4.3
D Cherimoyor 13 12 92% 0.00 10 10 100% 4.3
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 77 27 35% 0.02 23 16 70% 3.8
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 103 12 12% 0.00 13 8 62% 8.5

KATT 2015

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Räkneuttrycket 221 176 80% 0.00 35 32 91% 5.0
B Färgningsspelet 309 179 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 198 122 62% 0.00 102 100 98% 1.8
B Tävlingssal 431 223 52% 0.00 83 73 88% 4.1
C Felskrivning 110 70 64% 0.00 49 45 92% 3.4
D Tågstationer 419 283 68% 0.01 67 63 94% 3.3
E Godiskross 126 102 81% 0.01 37 35 95% 3.1
F Bergsvandring 32 19 59% 0.03 17 13 76% 5.8
G Pokemonturnering 201 139 69% 0.08 40 37 92% 3.1

Onlinekvalet 2015

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Spotify Connect 338 137 41% 0.00 90 80 89% 3.5
B Kent-buggen 638 372 58% 0.02 140 133 95% 1.8
C Hesthoppning 474 217 46% 0.03 85 78 92% 3.1
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 942 516 55% 0.04 74 70 95% 2.7
G Bergskedja 363 97 27% 0.01 56 43 77% 6.9

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 38 29 76% 0.00 30 28 93% 3.3
C Muffinspelet 34 29 85% 0.00 28 28 100% 2.6
D Kaninhål 37 25 68% 0.00 25 23 92% 4.5
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 283 174 61% 0.06 77 72 94% 2.8
B Översättning 268 174 65% 0.12 64 60 94% 3.7
C Fotografen 197 146 74% 0.01 53 52 98% 2.4
D Trevliga tal 161 121 75% 0.01 41 39 95% 3.3
E Orientering 152 62 41% 0.05 36 25 69% 7.3
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 2 163 108 66% 0.02 44 35 80% 5.8
B Brädspelet 181 128 71% 0.00 49 46 94% 4.5
C Bokrecensioner 437 129 30% 0.29 35 24 69% 8.5
D Låttexter 230 81 35% 1.39 37 16 43% 9.2

Onlinekvalet 2014

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Sortera spellistan 432 222 51% 0.00 151 140 93% 2.1
B Vikingahackare 336 192 57% 0.00 160 155 97% 1.5
C TV-tittande 187 69 37% 0.16 64 56 88% 4.9
D Dansmatta 399 264 66% 0.00 69 59 86% 5.2
E Rövarspråket 536 249 46% 0.00 68 55 81% 5.2
F Pixelproblem 336 277 82% 0.00 25 20 80% 7.3

Skolkvalet 2014

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Sortera spellistan 432 222 51% 0.00 151 140 93% 2.1
B Tågväxeln 60 44 73% 0.00 35 33 94% 2.5

KATT 2013

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Summa summarum 317 260 82% 0.01 55 53 96% 2.8
B Miniröj 136 124 91% 0.00 30 30 100% 3.0
C Kötid 343 216 63% 0.05 58 55 95% 3.2
D Orkesteroptimering 67 59 88% 0.00 19 18 95% 4.1
E Udda mullvadar 98 63 64% 0.00 23 18 78% 7.3

Finalen 2013

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Hageltal 282 224 79% 0.00 105 104 99% 1.6
B Bingo 216 196 91% 0.00 81 80 99% 1.7
C Skolvägen 153 96 63% 0.00 70 68 97% 2.5
D Australian open 61 56 92% 0.00 29 28 97% 3.1
E Springoalla 138 94 68% 0.00 41 35 85% 5.0
F Storstad 248 165 67% 0.08 60 56 93% 3.6
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 291 175 60% 0.00 130 126 97% 1.7
B Lagtävling 182 131 72% 0.00 61 57 93% 2.7
C Järnvägen 57 51 89% 0.00 29 29 100% 3.0
D Lasta färjan 139 101 73% 0.00 37 36 97% 3.2
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 35 28 80% 0.18 14 13 93% 4.9

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 80 64 80% 0.00 61 58 95% 2.2
B Wordfeud 22 12 55% 0.00 12 12 100% 4.2
C Talfamiljer 31 18 58% 0.11 17 15 88% 4.9
D Bokhyllor 158 147 93% 0.00 94 94 100% 1.4
E Åttaspelet 64 57 89% 0.00 33 33 100% 2.7
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 142 93 65% 0.00 88 86 98% 1.6
B Sifferlek 115 83 72% 0.00 32 32 100% 2.8

Skolkvalet 2010

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Busskortet 309 174 56% 0.00 108 100 93% 2.6

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 189 178 94% 0.00 56 56 100% 2.0
D Digital Signal Processors 80 75 94% 0.00 31 31 100% 2.6
F Jan Ersa 106 71 67% 0.00 37 37 100% 3.0

Finalen 2009

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
E Bokstavslek 22 16 73% 0.10 11 11 100% 4.6

Onlinekvalet 2008

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Röstköp 229 143 62% 0.00 87 86 99% 1.9

Onlinekvalet 2007

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Begränsningsarea 143 124 87% 0.00 82 81 99% 1.6

Skolkvalet 2007

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
D Bokstavslek 38 22 58% 0.00 22 20 91% 6.1

Kvalet 2006

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
C Ramsan 259 193 75% 0.00 134 132 99% 1.5

Finalen 2005

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
G Fabriksrobot 22 16 73% 0.00 9 9 100% 4.8

Finalen 2004

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Full Tank 66 64 97% 0.00 27 27 100% 3.2
B Tåget 35 34 97% 0.00 22 22 100% 3.9
C Mancala 70 63 90% 0.00 23 23 100% 3.5
D Pyramidtärningar 61 56 92% 0.00 16 16 100% 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 86 76 88% 0.00 45 45 100% 2.3

Kvalet 1999

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Kylskåpstransport 29 27 93% 0.00 17 17 100% 4.2
B Brevbäraren 63 48 76% 0.00 39 37 95% 3.6

Finalen 1995

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Basaddition 81 43 53% 0.00 28 27 96% 4.0

Kvalet 1998

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
B Primtalssummor 68 51 75% 0.00 27 25 93% 3.9

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 182 68 37% 0.00 62 55 89% 3.6
Bandwidth 88 44 50% 0.21 17 15 88% 5.5
Betygsättning 152 107 70% 0.00 111 104 94% 2.1
Bijektion 60 47 78% 0.00 39 38 97% 2.7
Binär heap 46 15 33% 0.66 10 10 100% 4.6
Biosällskap 140 65 46% 0.00 64 59 92% 3.1
Biosällskap 2 79 51 65% 0.00 52 49 94% 2.8
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% 3.7
GCD 28 21 75% 0.00 19 19 100% 3.8
Kalkylator 50 23 46% 0.00 23 20 87% 4.7
Långtbortistanska personnummer 128 77 60% 0.00 61 59 97% 2.1
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% 4.0
Myror 48 28 58% 0.00 23 22 96% 3.5
N-summa 175 126 72% 0.00 125 119 95% 1.7
Omvändning 93 71 76% 0.00 63 61 97% 1.8
Räknefunktioner 62 37 60% 0.00 39 35 90% 3.3
Robot Riot 276 86 31% 0.02 63 46 73% 4.6
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 177 115 65% 0.00 112 107 96% 1.7
Triangelarea 174 110 63% 0.00 112 108 96% 1.7
Triangelskolan 54 42 78% 0.00 36 36 100% 2.4
Triangelskolan 2 42 22 52% 0.00 20 18 90% 5.5
Två-summa 475 283 60% 0.00 254 242 95% 1.4
Vectorfunktioner 48 21 44% 0.06 17 16 94% 4.5