hsin.hr/coci

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138 contest(s) 13,482 accounts(s)

Country distribution

N Country Participants
number
1
Canada 		91

Most top

N Handle T1 T2 T3 T10
1
Balint Rozsa 		6 1 1 2
2
Kevin Sun 		4 · · ·
3
Edward Xiao 		1 · · 1
4
Anton Likhtarov 		1 · · ·
5
Richard Peng 		1 · · ·
6
Andrew Qi Tang 		· · 1 ·
7
Yikuan Li 		· · · 6
8
Wesley Leung 		· · · 6
9
Kai Wen Yang 		· · · 2
10
Jason Yuen 		· · · 1
more

Most participations

N Handle Contests
count
1
Yikuan Li 		16
2
andy huang 		16
3
Wesley Leung 		15
4
Zeyu Chen 		12
5
William Wen 		11
6
Balint Rozsa 		10
7
Kevin Sun 		8
8
Andrew Qi Tang 		8
9
Jason Yuen 		6
10
Thefak Eperson 		5
more

Most recent activity

N Handle Last
activity
1
Tony Zhu 		Feb. 15, 2025
2
William Mao 		Feb. 15, 2025
3
Nathan Katov 		Dec. 7, 2024
4
Balint Rozsa 		March 16, 2024
5
Jerry Zhou 		March 16, 2024
6
Jessie Zhou 		March 16, 2024
7
Kevin Sun 		Nov. 4, 2023
8
Joshua Zheng 		March 11, 2023
9
Nathan K. 		Feb. 11, 2023
10
Edward Xiao 		March 5, 2022
more

Most solved problems

N Handle Total
solved
1
Yikuan Li 		46
2
Balint Rozsa 		45
3
Wesley Leung 		43
4
andy huang 		42
5
Kevin Sun 		26
6
William Wen 		25
7
Zeyu Chen 		21
8
Jason Yuen 		17
9
Andrew Qi Tang 		16
10
Nathan Katov 		15
more

Most points

N Handle Total
points
1
Yikuan Li 		6161.00
2
andy huang 		4451.00
3
Balint Rozsa 		4051.00
4
Wesley Leung 		3961.00
5
Zeyu Chen 		2447.41
6
William Wen 		2443.00
7
Kevin Sun 		2250.00
8
Jason Yuen 		1994.00
9
Andrew Qi Tang 		1696.00
10
Jacob Jackson 		1458.00
more

Past contests

End Time Contest
Feb. 15, 2025 CONTEST #5
Jan. 25, 2025 CONTEST #4
Dec. 7, 2024 CONTEST #3
Nov. 9, 2024 CONTEST #2
Oct. 5, 2024 CONTEST #1
April 28, 2024 CROATIAN OLYMPIAD IN INFORMATICS
March 16, 2024 CONTEST #5
Feb. 10, 2024 CONTEST #4
Jan. 13, 2024 CONTEST #3
Dec. 2, 2023 CONTEST #2
more