atcoder.jp

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1,185 contest(s) 326,611 accounts(s)

Top rating updated 1 day, 2 hours ago

N Handle Rating
1
Dream_waker
1682
2
dolphingarlic
1632
3
traptrap
1130
4
Beacon
378
5
ziggy113
211
6
AlePouroullis
180
7
Jess
174
8
neat_coder
174
9
TahirCarrim
160
10
shashashank
87
more

Rating distribution

Country distribution

N Country Participants
number
1
South Africa
34

Country rating updated 2 hours ago

N Country Participants
rating
1
South Africa
913

Most participated

Last activity

N Handle Last
activity
1
oceanfish33
Oct. 12, 2024
2
Haize
Oct. 5, 2024
3
exactlyTheSame
July 27, 2024
4
shashashank
June 1, 2024
5
yatzes
May 25, 2024
6
Dream_waker
April 6, 2024
7
You_see_him
Dec. 10, 2023
8
Maddosaientisuto
Dec. 9, 2023
9
dlghckd
Nov. 25, 2023
10
kriepiekrollie
Sept. 23, 2023
more

Rating activity

N Handle Rating
activity
1
Haize
Oct. 5, 2024
2
exactlyTheSame
July 27, 2024
3
shashashank
June 1, 2024
4
yatzes
May 25, 2024
5
Dream_waker
April 6, 2024
6
You_see_him
Feb. 17, 2024
7
dlghckd
Nov. 25, 2023
8
Maddosaientisuto
Sept. 23, 2023
9
kriepiekrollie
Sept. 23, 2023
10
neat_coder
Aug. 19, 2023
more

Problems

Date Rating Name
yesterday
2449
Underclued
yesterday
1819
Typical Permutation Descriptor
yesterday
2412
Ball and Box
yesterday
2718
Polish Mania
yesterday
3088
Missing Subsequence
Oct. 26, 2024
0
Rearranging ABC
Oct. 26, 2024
53
Avoid Rook Attack
Oct. 26, 2024
343
Avoid Knight Attack
Oct. 26, 2024
986
Many Segments 2
Oct. 26, 2024
1643
Permute K times 2
more

Problem rating distribution