atcoder.jp

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915 contest(s) 192,269 accounts(s)

Top rating

N Handle Rating
1
tourist
4018
2
ksun48
3768
3
Um_nik
3752
4
apiad
3743
5
w4yneb0t
3710
6
ecnerwala
3688
7
newbiedmy
3686
8
Benq
3658
9
cospleermusora
3606
10
mnbvmar
3590
more

Rating distribution

Country distribution

N Country Participants
number
1
Japan
66306
2
India
32046
3
China
23109
4
Bangladesh
6064
5
South Korea
1579
6
Vietnam
1447
7
Russia
1398
8
Egypt
1349
9
Taiwan
1287
10
United States of America
1251
more

Last activity

N Handle Last
activity
1
nuip
June 26, 2022
2
olphe
June 26, 2022
3
JKJeong
June 26, 2022
4
semiexp
June 26, 2022
5
tourist
June 26, 2022
6
atm314
June 26, 2022
7
mtsd
June 26, 2022
8
Shun_PI
June 26, 2022
9
harmokey
June 26, 2022
10
ynymxiaolongbao
June 26, 2022
more

Most participated

N Handle Contests
number
1
ei13333
523
2
startcpp
515
3
uwi
511
4
kzyKT
503
5
kmjp
487
6
m_buyoh
440
7
satanic0258
432
8
hirokazu1020
429
9
kusano
426
10
tokumini
417
more

Problems

Date Name
June 26, 2022 Three Integers
June 26, 2022 Counting Grids
June 26, 2022 Piles of Pebbles
June 26, 2022 Bridges
June 26, 2022 Reversi
June 26, 2022 Counting Subsets
June 25, 2022 A to Z String 2
June 25, 2022 1D Pawn
June 25, 2022 Robot Takahashi
June 25, 2022 Jumping Takahashi 2
more

Problem rating distribution

Running contests

Time
Left
Contest
187 days AtCoder Race Ranking 2022