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1,199 contest(s) 332,169 accounts(s)

Top rating updated 3 days ago

N Handle Rating
1
tourist 		3786
2
zhoukangyang 		3747
3
ksun48 		3725
4
w4yneb0t 		3710
5
Benq 		3658
6
ecnerwala 		3634
7
cospleermusora 		3606
8
jiangly 		3605
9
Um_nik 		3564
10
mnbvmar 		3555
more

Rating distribution

Country distribution

N Country Participants
number
1
Japan 		95886
2
India 		78917
3
China 		57933
4
Bangladesh 		11798
5
Egypt 		3162
6
South Korea 		2880
7
Vietnam 		2821
8
United States of America 		2736
9
Taiwan 		2343
10
Russia 		2235
more

Country rating updated 1 day ago

N Country Participants
rating
1
China
4001
2
Japan
3824
3
Belarus
3775
4
United States of America
3750
5
Canada
3726
6
Ukraine
3587
7
Poland
3577
8
Russia
3515
9
South Korea
3304
10
Netherlands
3293
more

Most participated

N Handle Contests
number
1
kzyKT 		721
2
startcpp 		698
3
ei13333 		691
4
kmjp 		667
5
m_buyoh 		655
6
satanic0258 		645
7
merom686 		644
8
tokumini 		633
9
kotatsugame 		632
10
prd_xxx 		610
more

Last activity

N Handle Last
activity
1
hahho 		Dec. 9, 2024
2
kkkky 		Dec. 9, 2024
3
junta_ 		Dec. 9, 2024
4
komori3 		Dec. 9, 2024
5
dissonance 		Dec. 9, 2024
6
karyo 		Dec. 9, 2024
7
ryuuichi 		Dec. 9, 2024
8
ke90iehRG 		Dec. 9, 2024
9
risujiroh 		Dec. 9, 2024
10
oogiri 		Dec. 9, 2024
more

Rating activity

N Handle Rating
activity
1
Mitsubachi 		Dec. 8, 2024
2
routea 		Dec. 8, 2024
3
lin970126 		Dec. 8, 2024
4
chery 		Dec. 8, 2024
5
mutualns 		Dec. 8, 2024
6
Zacharychao1 		Dec. 8, 2024
7
LLotus 		Dec. 8, 2024
8
toku4388 		Dec. 8, 2024
9
Kiri8128 		Dec. 8, 2024
10
uuuu_s 		Dec. 8, 2024
more

Most writer

N Handle Writer
number
1
maroonrk 		30
2
maspy 		13
3
square1001 		10
4
E869120 		10
5
sugim48 		10
6
PCTprobability 		10
7
chinerist 		9
8
yosupo 		8
9
sigma425 		8
10
DEGwer 		8
more

Problems

Date Rating Name
Dec. 8, 2024
1370 		Reversi 2
Dec. 8, 2024
1859 		Minimize Sum
Dec. 8, 2024
2178 		Balls and Boxes
Dec. 8, 2024
1970 		Takahashi is Slime
Dec. 8, 2024
3156 		Straight Path
Dec. 8, 2024 — マスキングテープ (Masking Tape)
Dec. 8, 2024 — ビリヤード (Billiards)
Dec. 8, 2024 — ソフトクリーム (Softcream)
Dec. 8, 2024 — 親密なシェフ (Intimate Chef)
Dec. 8, 2024 — 衝突 (Collision)
more

Problem rating distribution

Past contests

End
Time
 Contest
Dec. 9, 2024 HACK TO THE FUTURE 2025 (AtCoder Heuristic Contest 040)
Dec. 8, 2024 AtCoder Regular Contest 189 (Div. 2)
Dec. 8, 2024 JOI 2024/2025 二次予選 過去問
Dec. 7, 2024 Daiwa Securities Co. Ltd. Programming Contest 2024（AtCoder Beginner Contest 383）
Nov. 30, 2024 AtCoder Beginner Contest 382
Nov. 24, 2024 AtCoder Grand Contest 069
Nov. 23, 2024 estie Programming Contest 2024 (AtCoder Regular Contest 188)
Nov. 22, 2024 AtCoder Beginner Contest 381
Nov. 17, 2024 AtCoder Regular Contest 187
Nov. 16, 2024 AtCoder Beginner Contest 380
more

Coming contests

Start
Time
 Contest
Dec. 14, 2024 第一回 AtCoder Japan Open -決勝-
Dec. 14, 2024 Toyota Programming Contest 2024#12（AtCoder Beginner Contest 384）
Dec. 15, 2024 Tokyo Tech Programming Contest 2024 (Div. 1)
Dec. 15, 2024 Tokyo Tech Programming Contest 2024 (Div. 2)
Dec. 21, 2024 UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385)
Dec. 28, 2024 AtCoder Beginner Contest 386
Dec. 29, 2024 AtCoder Grand Contest 070
Jan. 4, 2025 AtCoder Beginner Contest 387
Jan. 5, 2025 KUPC 2024
Jan. 11, 2025 HHKB Programming Contest 2025(AtCoder Beginner Contest 388)
more

Running contests

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