open.kattis.com

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259 contest(s) 8,345 accounts(s)

Top rating

N Handle Rating
1
xiaowuc1
14002
2
doug-goodman-7789
11776
3
andy-polizzotto
10332
4
zii
9309
5
atli-fannar-franklin
8889
6
suprdewd
7979
7
arknave
7814
8
stevenhalim
7630
9
byorgey
7629
10
johan
7495
more

Rating distribution

Country distribution

N Country Participants
number
1
United States of America
3366
2
Canada
732
3
Vietnam
491
4
China
336
5
Brazil
292
6
Indonesia
288
7
India
206
8
Sweden
179
9
Singapore
152
10
Germany
88
more

Last activity

N Handle Last
activity
1
shm
March 9, 2024
2
March 9, 2024
3
matthias-andri-hrafnkelsson
March 9, 2024
4
snorri-bjarkason
March 9, 2024
5
robert-logi-jonsson
March 9, 2024
6
hoke-t
Feb. 24, 2024
7
lucas-xia
Feb. 24, 2024
8
ian-dehaan
Feb. 24, 2024
9
victor-chen-2316
Feb. 24, 2024
10
danny-mittal
Feb. 24, 2024
more

Most participated

N Handle Contests
number
1
xiaowuc1
56
2
chris-wu
35
3
peter-steele-5591
34
4
ajmolina
28
5
arknave
25
6
darrin-wiley
22
7
atakyn
20
8
lahnn
20
9
ziyi-zhang
19
10
peter-
19
more

Problems

Date Name
March 9, 2024 Aflmælingar
March 9, 2024 Bíókort
March 9, 2024 Deild Goðsagnanna
March 9, 2024 Enn Eitt EEEE Erfiði
March 9, 2024 Ferskasta Jarmið
March 9, 2024 Fimmtudagstilboð
March 9, 2024 Flugvallakóðar
March 9, 2024 Hnappasetningaskipti
March 9, 2024 Lykilorð
March 9, 2024 Púsluspil
more