facebook.com/hackercup

Google calendar
auto updating
no account rating
no problem rating
no upsolving
71 contest(s) 125,256 accounts(s)

Country distribution

N Country Participants
number
1
Hong Kong 		103

Most participated

N Handle Contests
number
1
Lam Shing Kit (coderbd) 		36
2
Anson Ho (nhho) 		31
3
Yiu-Cho Leung 		25
4
KN Hung (real) 		25
5
Yik Chun Wong 		23
6
Percy Wong (percywtc) 		20
7
Jeffrey Hui (JeffreyLC) 		20
8
Sam Leung 		19
9
Charlie Li (LCM) 		18
10
Man Tsung Yeung (benson1029) 		16
more

Last activity

N Handle Last
activity
1
Arvin Leung (arvindf232) 		Nov. 3, 2024
2
Lingrui Xie (kevinxiehk) 		Nov. 3, 2024
3
Nicholas Ko (__jk__) 		Nov. 3, 2024
4
Yik Chun Wong 		Nov. 2, 2024
5
Man Tsung Yeung (benson1029) 		Nov. 2, 2024
6
Wai Ka Hei (wjx) 		Oct. 20, 2024
7
Ng Yau Fu (Fuzen) 		Oct. 20, 2024
8
Jeffrey Hui (JeffreyLC) 		Oct. 20, 2024
9
Daniel Hsieh (QwertyPi) 		Oct. 20, 2024
10
Angus Yeung (Angus_Yeung) 		Oct. 20, 2024
more

Problems

Date Name
Nov. 2, 2024 Set, Cover
Nov. 2, 2024 Least Common Ancestor
Nov. 2, 2024 Coin Change
Nov. 2, 2024 Min-flow Max-cut
Nov. 2, 2024 All Triplets Shortest Path (Part 1)
Nov. 2, 2024 All Triplets Shortest Path (Part 2)
Oct. 19, 2024 Cottontail Climb (Part 1)
Oct. 19, 2024 Cottontail Climb (Part 2)
Oct. 19, 2024 Four in a Burrow
Oct. 19, 2024 Bunny Hopscotch
more

Past contests

End
Time
 Contest
Nov. 3, 2024 Round 3 2024
Oct. 20, 2024 Round 2 2024
Oct. 6, 2024 Round 1 2024
Sept. 23, 2024 Practice Round 2024
Dec. 9, 2023 Final Round 2023
Nov. 5, 2023 Round 3 2023
Oct. 22, 2023 Round 2 2023
Oct. 7, 2023 Round 1 2023
Sept. 25, 2023 Practice Round 2023
Dec. 11, 2022 Final Round 2022
more

Coming contests

Start
Time
 Contest
Dec. 7, 2024 Final Round 2024