Advanced Group

Session 0 (30 Jan 2021)

Solution to HKOI 2020/21 –

Session 2 (20 Feb 2021)

Dynamic Programming (I)

Session 3 (27 Feb 2021)

Data Structures (II)

Session 4 (6 Mar 2021)

Graph (II)

Session 6 (20 Mar 2021)

Dynamic Programming (II)

Session 8 (3 Apr 2021)

Data Structures (III)

Intermediate Group

Session 0 (30 Jan 2021)

Solution to HKOI 2020/21 –

Session 2 (20 Feb 2021)

Programming in C++

Session 3 (27 Feb 2021)

Searching and Sorting

Session 4 (6 Mar 2021)

Greedy Algorithms

Session 6 (20 Mar 2021)

Data Structures (I)

Session 8 (3 Apr 2021)

Graph (I)

Combined Sessions

Session 1 (6 Feb 2021)

Competitive Programming, Big-O
Mathematics in OI (I)

Session 2 (20 Feb 2021)

Recursion, Divide and Conquer

Session 3 (27 Feb 2021)

Optimization

Session 4 (6 Mar 2021)

Constructive Algorithms, Special Tasks

Session 6 (20 Mar 2021)

Mathematics in OI (II)

Session 8 (3 Apr 2021)

Advanced C++ STL

Contest Materials

New Year Contest (1 Jan 2021)

Hints

Mini Competition 0 (14 Feb 2021)

Editorial

Mini Competition 1 (13 Mar 2021)

Editorial

Mini Competition 2 (27 Mar 2021)

Editorial