atcoder.jp

Google calendar
auto updating
has account rating
has problem rating
has upsolving
1,173 contest(s) 321,236 accounts(s)

Top rating updated 1 day, 22 hours ago

N Handle Rating
1
Alex_2oo8 		3008
2
doowey 		2102
3
A_Le_K 		2078
4
coderdegroder 		1907
5
kristapuciitis 		1885
6
Sanja 		1806
7
ansisg 		1805
8
renaats 		1669
9
eduardische 		1540
10
gorbunov 		1396
more

Rating distribution

Country distribution

N Country Participants
number
1
Latvia 		35

Country rating updated 1 day, 23 hours ago

N Country Participants
rating
1
Latvia
2269

Most participated

N Handle Contests
number
1
A_Le_K 		165
2
ansisg 		46
3
Alex_2oo8 		43
4
doowey 		30
5
whaleee 		21
6
coderdegroder 		13
7
renaats 		13
8
gorbunov 		12
9
kristapuciitis 		12
10
Sanja 		10
more

Last activity

N Handle Last
activity
1
doowey 		Sept. 22, 2024
2
A_Le_K 		Sept. 21, 2024
3
BigLacis 		Aug. 17, 2024
4
Zymmi 		June 30, 2024
5
edga 		April 20, 2024
6
pulcher14 		March 2, 2024
7
danzei 		Feb. 24, 2024
8
janY 		Feb. 4, 2024
9
ansisg 		Jan. 21, 2024
10
excile 		Jan. 6, 2024
more

Rating activity

N Handle Rating
activity
1
doowey 		Sept. 22, 2024
2
BigLacis 		Aug. 17, 2024
3
edga 		April 20, 2024
4
A_Le_K 		April 13, 2024
5
pulcher14 		March 2, 2024
6
danzei 		Feb. 24, 2024
7
janY 		Feb. 4, 2024
8
ansisg 		Jan. 21, 2024
9
excile 		Jan. 6, 2024
10
Zymmi 		Dec. 9, 2023
more

Problems

Date Rating Name
Sept. 22, 2024
1366 		Appraiser
Sept. 22, 2024
2743 		123 Set
Sept. 22, 2024
2952 		Mountain and Valley Folds
Sept. 22, 2024
2700 		Erase Balls 2D
Sept. 22, 2024
3297 		Accumulating Many Times
Sept. 21, 2024
0 		delete .
Sept. 21, 2024
206 		3^A
Sept. 21, 2024
407 		Count ABC Again
Sept. 21, 2024
903 		Buildings
Sept. 21, 2024
1024 		K-th Largest Connected Components
more

Problem rating distribution

Past contests

End
Time
 Contest
Sept. 22, 2024 AtCoder Regular Contest 184
Sept. 21, 2024 UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372)
Sept. 15, 2024 11th Asprova Programming Contest（AtCoder Heuristic Contest 037）
Sept. 14, 2024 AtCoder Beginner Contest 371
Sept. 14, 2024 JOI 2024/2025 一次予選 (第1回) 過去問
Sept. 7, 2024 Toyota Programming Contest 2024#9（AtCoder Beginner Contest 370）
Sept. 2, 2024 RECRUIT Nihonbashi Half Marathon 2024 Summer（AtCoder Heuristic Contest 036）
Aug. 31, 2024 AtCoder Beginner Contest 369
Aug. 25, 2024 Marubeni Programming Contest 2024 (AtCoder Regular Contest 183)
Aug. 24, 2024 Hitachi Vantara Programming Contest 2024（AtCoder Beginner Contest 368）
more

Coming contests

Start
Time
 Contest
today AtCoder Beginner Contest 373
tomorrow AtCoder Grand Contest 068
Oct. 4, 2024 Toyota Programming Contest 2024#10（AtCoder Heuristic Contest 038）
Oct. 5, 2024 KEYENCE Programming Contest 2024（AtCoder Beginner Contest 374）
Oct. 12, 2024 Panasonic Programming Contest 2024（AtCoder Beginner Contest 375）
Oct. 19, 2024 AtCoder Beginner Contest 376
Oct. 26, 2024 TOYOTA SYSTEMS Programming Contest 2024（AtCoder Beginner Contest 377)
Oct. 27, 2024 AtCoder Regular Contest 186
March 2, 2025 The 2nd Masters Championship-qual-

Running contests

Time
Left
 Contest
95 days AtCoder Race Ranking 2024. Algorithm
95 days AtCoder Race Ranking 2024. Heuristic