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35 contest(s) 7,108 accounts(s)

Country distribution

N Country Participants
number
1
Vietnam 		117

Most participated

N Handle Contests
number
1
Duc Bui Hong 		2
2
Kien Vu Hoang 		2
3
Tuan Anh Nguyen 		2
4
Quang Khai Tran 		2
5
Thanh Hoai Tran 		2
6
Ngoc Nguyen Phuong 		2
7
Nguyen Ngoc Huy 		2
8
Le Hong Viet 		2
9
Sy Vinh Le 		2
10
The Bui Duy 		2
more

Last activity

N Handle Last
activity
1
Khoa Nguyen Ngoc Dang 		Aug. 28, 2023
2
Minh Nguyen Quang 		Aug. 28, 2023
3
Thang Nguyen Duc 		Aug. 28, 2023
4
Bach Tran Xuan 		Aug. 28, 2023
5
Bao Truong Van Quoc 		Aug. 15, 2022
6
Khoi Duong Minh 		Aug. 15, 2022
7
Nghia Le Huu 		Aug. 15, 2022
8
Huy Le Quang 		June 19, 2021
9
Phat Ho Ngoc Vinh 		June 19, 2021
10
Vu Nguyen Hoang 		June 19, 2021
more

Problems

Date Name
Aug. 28, 2023 Closing Time
Aug. 28, 2023 Longest Trip
Aug. 28, 2023 Soccer
Aug. 28, 2023 Beech Tree
Aug. 28, 2023 Overtaking
Aug. 28, 2023 Robot
Aug. 7, 2022 Catfish Farm
Aug. 7, 2022 Prisoner Challenge
Aug. 7, 2022 Radio Towers
Aug. 7, 2022 Digital Circuit
more

Past contests

End
Time
 Contest
Sept. 4, 2023 35th International Olympiad in Informatics. Hungary
Aug. 15, 2022 34th International Olympiad in Informatics. Indonesia
June 25, 2021 33rd International Olympiad in Informatics. Singapore
Sept. 19, 2020 32nd International Olympiad in Informatics. Singapore
Aug. 11, 2019 31st International Olympiad in Informatics. Azerbaijan
Sept. 8, 2018 30th International Olympiad in Informatics. Japan
Aug. 4, 2017 29th International Olympiad in Informatics. Iran
Aug. 19, 2016 28th International Olympiad in Informatics. Russia
Aug. 2, 2015 27th International Olympiad in Informatics. Kazakhstan
July 20, 2014 26th International Olympiad in Informatics. Taiwan
more