open.kattis.com

Google calendar
auto updating
has account rating
no problem rating
no upsolving
269 contest(s) 8,460 accounts(s)

Top rating updated 1 day, 3 hours ago

N Handle Rating
1
doug-goodman-7789 		12943
2
andy-polizzotto 		11273
3
byorgey 		8592
4
arknave 		8021
5
teikn 		7963
6
lrvideckis 		5203
7
hakiobo 		4480
8
ram-basnet 		4416
9
benjamin-reidys 		4162
10
embailey 		3999
more

Rating distribution

Country distribution

N Country Participants
number
1
United States of America 		3391

Most top

N Handle T1 T2 T3 T10
1
richard-peng 		4 2 2 3
2
benq 		4 2 · 2
3
eric-schneider 		3 1 1 1
4
victators 		3 1 1 1
5
alexrcoleman 		3 · · ·
6
timothy-buzzelli 		3 · · ·
7
chris-wu 		2 4 4 15
8
zhuolin-yang1 		2 3 3 2
9
lucas-xia 		2 3 · 3
10
arknave 		2 2 2 12
more

Most participations

N Handle Contests
count
1
chris-wu 		35
2
peter-steele-5591 		34
3
arknave 		25
4
darrin-wiley 		22
5
lahnn 		21
6
atakyn 		20
7
peter- 		19
8
andre-leone-6553 		18
9
johann-ly 		18
10
richard-peng 		17
more

Most recent activity

N Handle Last
activity
1
andy-phan-3775 		April 12, 2025
2
tyler-marks 		April 12, 2025
3
sathvik-kuthuru-9710 		April 12, 2025
4
ssk4988 		April 12, 2025
5
thomas-meeks 		April 12, 2025
6
azure 		April 12, 2025
7
justin-almazan 		April 12, 2025
8
enwask 		April 12, 2025
9
morgulveil 		April 12, 2025
10
shane-lambert-4978 		April 12, 2025
more

Most solved problems

N Handle Total
solved
1
peter-steele-5591 		176
2
chris-wu 		161
3
darrin-wiley 		117
4
richard-peng 		116
5
peter- 		107
6
jacob-zhang 		105
7
arknave 		101
8
lucas-xia 		99
9
lahnn 		98
10
atakyn 		93
more

Most first accepted

N Handle First
accepted
1
richard-peng 		39
2
benq 		26
3
chris-wu 		26
4
omar-muhammetkulyyev 		19
5
obrien 		19
6
addison-schmidt-alt 		16
7
darrin-wiley 		15
8
peter-steele-5591 		15
9
zhuolin-yang1 		14
10
gouthamrajendran 		14
more

Most points

N Handle Total
points
1
260.00
2
peter-steele-5591 		176.00
3
chris-wu 		161.00
4
darrin-wiley 		117.00
5
richard-peng 		116.00
6
peter- 		107.00
7
jacob-zhang 		105.00
8
arknave 		101.00
9
lucas-xia 		99.00
10
lahnn 		98.00
more

Problems

Date Name
April 12, 2025 Billboards
April 12, 2025 Bingo for the Win!
April 12, 2025 Citizenship
April 12, 2025 Doubles Horseback Wrestling
April 12, 2025 Flipping Container
April 12, 2025 Friendly Rivalry
April 12, 2025 Kindergarten
April 12, 2025 Maxwell's Demon
April 12, 2025 Steppe on It
April 12, 2025 The Silk Road ... with Robots!
more

Past contests

End Time Contest
April 12, 2025 UCF Practice, April 12
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
more