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1,156 contest(s) 311,317 accounts(s)

Top rating updated 4 days, 20 hours ago

N Handle Rating
1
tourist 		3798
2
ksun48 		3724
3
w4yneb0t 		3710
4
Benq 		3658
5
zhoukangyang 		3640
6
ecnerwala 		3626
7
cospleermusora 		3606
8
apiad 		3599
9
Um_nik 		3564
10
mnbvmar 		3555
more

Rating distribution

Country distribution

N Country Participants
number
1
Japan 		92033
2
India 		72890
3
China 		51308
4
Bangladesh 		10950
5
Egypt 		2790
6
South Korea 		2720
7
Vietnam 		2571
8
United States of America 		2498
9
Taiwan 		2164
10
Russia 		2076
more

Country rating updated 3 days, 19 hours ago

N Country Participants
rating
1
China
3924
2
Japan
3818
3
United States of America
3741
4
Belarus
3655
5
Canada
3623
6
Poland
3494
7
Ukraine
3484
8
South Korea
3405
9
Russia
3390
10
Switzerland
3206
more

Most participated

N Handle Contests
number
1
kzyKT 		688
2
ei13333 		670
3
startcpp 		668
4
kmjp 		635
5
m_buyoh 		622
6
merom686 		610
7
satanic0258 		609
8
tokumini 		600
9
kotatsugame 		594
10
uwi 		577
more

Last activity

N Handle Last
activity
1
dn6049949 		July 21, 2024
2
420801 		July 21, 2024
3
slonichobot 		July 21, 2024
4
toam 		July 21, 2024
5
nishigake 		July 21, 2024
6
yuto1115 		July 21, 2024
7
saharan 		July 21, 2024
8
merudo 		July 21, 2024
9
yosupo 		July 21, 2024
10
hitonanode 		July 21, 2024
more

Rating activity

N Handle Rating
activity
1
Flying_hq 		July 20, 2024
2
songziyu 		July 20, 2024
3
ANKITKUMAR198 		July 20, 2024
4
zhenjianuo2025 		July 20, 2024
5
xiemy39 		July 20, 2024
6
KaiKu 		July 20, 2024
7
ksksjd 		July 20, 2024
8
nuno 		July 20, 2024
9
Hn3 		July 20, 2024
10
Ksansansan 		July 20, 2024
more

Most writer

N Handle Writer
number
1
maroonrk 		27
2
maspy 		13
3
square1001 		10
4
E869120 		10
5
sugim48 		10
6
PCTprobability 		9
7
yosupo 		8
8
sigma425 		8
9
DEGwer 		8
10
chinerist 		8
more

Problems

Date Rating Name
July 21, 2024 — Breed Improvement
July 20, 2024
0 		Piling Up
July 20, 2024
21 		Japanese Cursed Doll
July 20, 2024
647 		Avoid K Palindrome 2
July 20, 2024
968 		Palindromic Number
July 20, 2024
1279 		Sinking Land
July 20, 2024
1861 		Palindromic Expression
July 20, 2024
3165 		Dynamic Scheduling
July 13, 2024
0 		Buy a Pen
July 13, 2024
90 		Right Triangle
more

Problem rating distribution

Past contests

End
Time
 Contest
July 21, 2024 ALGO ARTIS Programming Contest 2024 Summer（AtCoder Heuristic Contest 035）
July 20, 2024 AtCoder Beginner Contest 363
July 13, 2024 Toyota Programming Contest 2024#7（AtCoder Beginner Contest 362）
July 12, 2024 World Tour Finals 2024
July 12, 2024 World Tour Finals 2024（Open Contest）
July 6, 2024 Denso Create Programming Contest 2024（AtCoder Beginner Contest 361）
June 30, 2024 AtCoder Beginner Contest 360
June 29, 2024 AtCoder Regular Contest 180
June 22, 2024 UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359)
June 22, 2024 NPCAPC 2024
more

Coming contests

Start
Time
 Contest
today Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364)
Aug. 3, 2024 CodeQUEEN 2024 決勝
Aug. 3, 2024 Toyota Programming Contest 2024#8（AtCoder Beginner Contest 365）
Aug. 4, 2024 AtCoder Regular Contest 181
Aug. 10, 2024 AtCoder Beginner Contest 366
Aug. 11, 2024 AtCoder Regular Contest 182
Aug. 17, 2024 AtCoder Beginner Contest 367
Aug. 18, 2024 AtCoder Grand Contest 067
Aug. 23, 2024 RECRUIT 日本橋ハーフマラソン 2024夏（AtCoder Heuristic Contest 036）
Aug. 24, 2024 第五回日本最強プログラマー学生選手権 -決勝-
more

Running contests

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