Training Materials (2023)

Advanced Group

Week 5 (4 Feb 2023)

Solution to HKOI 2022/23 –

• S231 Ambiguous Undecimal System
• S232 Team Formation
• S233 Doctor String in the Coordinates of Madness
• S234 Triangle Tour

Competitive Programming, Big-O

Week 6 (11 Feb 2023)

Data Structures (II)

Week 7 (18 Feb 2023)

Dynamic Programming (I)

Week 9 (4 Mar 2023)

Graph (II)

Week 10 (11 Mar 2023)

Dynamic Programming (II)

Week 11 (18 Mar 2023)

Data Structures (III)

Intermediate Group

Week 5 (4 Feb 2023)

Solution to HKOI 2022/23 –

• J231 Bubble Tea Shop
• J232 Move Pads
• J233 Mechanical Grid
• J234 Rotating Needle

Week 6 (11 Feb 2023)

Optimization

Week 7 (18 Feb 2023)

Mathematics in OI (I)

Week 9 (4 Mar 2023)

Greedy Algorithms

Week 10 (11 Mar 2023)

Recursion, Divide and Conquer

Combined Sessions

Week 6 (11 Feb 2023)

Introduction to Linux

Week 7 (18 Feb 2023)

Advanced C++ STL

Week 10 (11 Mar 2023)

Constructive Algorithms, Special Tasks (I)

Week 12 (25 Mar 2023)

Mathematics in OI (II)

Contest Materials

Mini Competition 0 (14 Feb 2023)

Editorial

Mini Competition 1 (4 Mar 2023)

Editorial