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76 contests 130,145 accounts

Most medals

N Handle ∑
1 Gennady Korotkevich (tourist) · 5 · · 5
2
Benjamin Qi (Benq) 		· 1 2 · 3
3
Mikhail Ipatov 		· 1 1 1 3
4 Makoto Soejima · 1 1 1 3
5
Andrew He (ecnerwala) 		· 1 · 2 3
6 Petr Mitrichev · 1 · · 1
7 Roman Andreev · 1 · · 1
8 Petr Mitrichev · 1 · · 1
9 Petr Mitrichev · 1 · · 1
10 Ziqian Zhong · 1 · · 1
more

Country distribution

N Country Participants
number
1
India 		15295
2
Bangladesh 		1811
3
Egypt 		1026
4
United States of America 		798
5
Pakistan 		614
6
Vietnam 		614
7
Taiwan 		362
8
Brazil 		317
9
South Korea 		291
10
Japan 		281
more

Most top

N Handle T1 T2 T3 T10
1 Gennady Korotkevich (tourist) 9 1 2 18
2
Benjamin Qi (Benq) 		7 7 · 5
3
Eryk Kopczynski (Eryx) 		3 · · 5
4
Andrew He (ecnerwala) 		2 2 4 8
5
Алексей Данилюк (Um_nik) 		2 2 3 12
6
Zixiang Zhou (duality) 		2 1 3 6
7
Mateusz Radecki (Radewoosh) 		2 1 2 9
8
Neal Wu 		2 1 · 5
9 Rudradev Basak 2 1 · ·
10
Marek Sokołowski (mnbvmar) 		2 · 1 3
more

Most participations

N Handle Contests Count
1 Gennady Korotkevich (tourist) 58
2
Tiancheng Lou (ACRush) 		57
3
Huang I-Wen (dreamoon) 		55
4
Ilya Kornakov (ilyakor) 		55
5
Dmytro Soboliev (sdya) 		55
6
Egor Kulikov (Egor) 		52
7
Neal Wu 		52
8
Yiming Li (liympanda) 		51
9
Marcin Smulewicz 		50
10 Md Mahbubul Hasan (dragoon) 50
more

Most recent activity

N Handle Last Activity
1 Ridham Dave Oct. 18, 2025
2
Younes Factoriel (Younes) 		Oct. 18, 2025
3
Atul Raj (Atul) 		Oct. 18, 2025
4
Jakub Drobák Drobný (jakubd) 		Oct. 18, 2025
5
Sanjay Kumar (xor__xor) 		Oct. 18, 2025
6
Kira Kun 		Oct. 18, 2025
7 Chinam Suraj Patra Oct. 18, 2025
8
Gurekas Singh (string_eureka) 		Oct. 18, 2025
9 Devansh Agarwal Oct. 18, 2025
10 Govind Pathak Oct. 18, 2025
more

Most solved problems

N Handle Total Solved
1 Gennady Korotkevich (tourist) 469
2
Tiancheng Lou (ACRush) 		188
3
Marcin Smulewicz 		180
4
Алексей Данилюк (Um_nik) 		175
5
Neal Wu 		173
6
Andrew He (ecnerwala) 		172
7
Minoru Fujita 		169
8
Mateusz Radecki (Radewoosh) 		165
9
Huang I-Wen (dreamoon) 		164
10
Egor Kulikov (Egor) 		163
more

Most first accepted

N Handle First Accepted
1 Gennady Korotkevich (tourist) 38
2
Neal Wu 		18
3
Алексей Данилюк (Um_nik) 		13
4
Benjamin Qi (Benq) 		8
5
Andrew He (ecnerwala) 		7
6
Kamil Dębowski (Errichto) 		7
7 Yuhao Du (apiad) 7
8 Makoto Soejima 7
9
조승현 (ainta) 		6
10
Jaehyun Koo (ko_osaga) 		5
more

Most points

N Handle Total Points
1 Gennady Korotkevich (tourist) 10157.00
2
Tiancheng Lou (ACRush) 		5446.00
3
Ilya Kornakov (ilyakor) 		4690.00
4
Huang I-Wen (dreamoon) 		4373.00
5
Dmytro Soboliev (sdya) 		4357.00
6 Makoto Soejima 4305.00
7
Neal Wu 		4301.00
8
Egor Kulikov (Egor) 		4272.00
9
Paweł Parys 		4241.00
10 Md Mahbubul Hasan (dragoon) 4153.00
more

Problems

Date Name
Oct. 18, 2025 Snake Scales (Chapter 1)
Oct. 18, 2025 Snake Scales (Chapter 2)
Oct. 18, 2025 Final Product (Chapter 1)
Oct. 18, 2025 Final Product (Chapter 2)
Oct. 18, 2025 Narrowing Down
Oct. 18, 2025 Crash Course
Oct. 10, 2025 Warm Up
Oct. 10, 2025 Zone In
Oct. 10, 2025 Monkey Around
Oct. 10, 2025 Plan Out
more

Past contests

End Time Contest
Oct. 18, 2025 Round 1 2025
Oct. 15, 2025 Practice Round 2025
Dec. 7, 2024 Final Round 2024
Nov. 2, 2024 Round 3 2024
Oct. 19, 2024 Round 2 2024
Oct. 5, 2024 Round 1 2024
Sept. 23, 2024 Practice Round 2024
Dec. 9, 2023 Final Round 2023
Nov. 4, 2023 Round 3 2023
Oct. 21, 2023 Round 2 2023
more

Coming contests

Start Time Contest
Nov. 15, 2025 Round 2 2025
Nov. 29, 2025 Round 3 2025
Dec. 20, 2025 Final Round 2025