open.kattis.com

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268 contest(s) 8,449 accounts(s)

Top rating updated 10 hours ago

N Handle Rating
1
xiaowuc1 		14850
2
doug-goodman-7789 		12414
3
atli-fannar-franklin 		11888
4
andy-polizzotto 		10622
5
zii 		9233
6
byorgey 		8124
7
arknave 		8019
8
suprdewd 		7838
9
friggstad 		7781
10
stevenhalim 		7705
more

Rating distribution

Country distribution

N Country Participants
number
1
United States of America 		3388
2
Canada 		725
3
Vietnam 		502
4
China 		338
5
Brazil 		295
6
Indonesia 		286
7
India 		212
8
Sweden 		182
9
Singapore 		153
10
Germany 		89
more

Most participated

N Handle Contests
number
1
xiaowuc1 		57
2
chris-wu 		35
3
peter-steele-5591 		34
4
ajmolina 		28
5
arknave 		25
6
darrin-wiley 		22
7
lahnn 		21
8
atakyn 		20
9
ian-dehaan 		19
10
ziyi-zhang 		19
more

Last activity

N Handle Last
activity
1
henry-x 		Nov. 16, 2024
2
brandon-zhang 		Nov. 16, 2024
3
victoreis 		Nov. 16, 2024
4
david-zheng 		Nov. 16, 2024
5
jeroenodb 		Nov. 16, 2024
6
yiyuan-luo 		Nov. 16, 2024
7
milmillin 		Nov. 16, 2024
8
phawin-prongpaophan 		Nov. 16, 2024
9
ashwani-rathee 		Nov. 16, 2024
10
eyg 		Nov. 16, 2024
more

Problems

Date Name
Nov. 16, 2024 Auto-Coin-o-Matic
Nov. 16, 2024 Bus Assignment
Nov. 16, 2024 Generalized FizzBuzz
Nov. 16, 2024 Connecting Computers
Nov. 16, 2024 Mouse Pursuit
Nov. 16, 2024 Ruffians
Nov. 16, 2024 Free Solo
Nov. 16, 2024 GCD Pairs
Nov. 16, 2024 Training, Round 3
Nov. 16, 2024 Taking Out the Trash
more

Past contests

End
Time
 Contest
Nov. 17, 2024 2024 PacNW Regional Contest Division 2 - Open
Nov. 17, 2024 2024 PacNW Regional Contest Division 1 - Open
Nov. 16, 2024 ICPC NA South Division 2024 Division 2 - Open
Nov. 16, 2024 ICPC NA South Division 2024 Division 1 - Open
Nov. 10, 2024 ICPC NA East Division 2024 - Open
Nov. 9, 2024 2024 North Central NA Regional Contest - Open
Nov. 9, 2024 2024 Mid-Central USA Programming Contest - Open
Nov. 9, 2024 2024 Rocky Mountain Regional Contest - Open
Oct. 5, 2024 2024 Nordic Collegiate Programming Contest - Open
March 9, 2024 Forritunarkeppni Framhaldsskólanna 2024
more