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60 contest(s) 24,500 accounts(s)

Country distribution

N Country Participants
number
1
Bulgaria
113

Last activity

N Handle Last
activity
1
Boris Mihov, BGR
Dec. 15, 2023
2
Johanna Schennach, BGR
Dec. 15, 2023
3
Georgi Petkov, BGR
Dec. 20, 2022
4
Dimo Terziev, BGR
Jan. 28, 2022
5
Svetoslav Penkov, BGR
Feb. 21, 2020
6
Mihail Mihalev, BGR
Feb. 21, 2020
7
Julian Slavchev, BGR
Jan. 17, 2020
8
Velislav Gurkov, BGR
Jan. 17, 2020
9
Martin Kopchev, BGR
Dec. 13, 2019
10
Viktor Kozhuharov, BGR
Feb. 22, 2019
more

Problems

Date Name
March 15, 2024 Cowreography
March 15, 2024 Identity Theft
March 15, 2024 Splitting Haybales
March 15, 2024 Grass Segments
March 15, 2024 Activating Robots
March 15, 2024 Smaller Averages
Feb. 16, 2024 Lazy Cow
Feb. 16, 2024 Bessla Motors
Feb. 16, 2024 Minimum Sum of Maximums
Feb. 16, 2024 Milk Exchange
more

Past contests

End
Time
Contest
July 28, 2024 EGOI (The Netherlands)
March 19, 2024 US Open
Feb. 20, 2024 Third Contest
Jan. 30, 2024 Second Contest
Dec. 19, 2023 First Contest
July 22, 2023 EGOI 2023 (Sweden)
March 28, 2023 US Open
Feb. 28, 2023 Third Contest
Jan. 31, 2023 Second Contest
Dec. 20, 2022 First Contest
more