I made a learning material (currently in Indonesian) on Competitive Programming and C Plus Plus.
Below are the link to the latest material:
CPP-01-Introduction to CPP
https://docs.google.com/presentation/d/11SPwcF9YAe7R-NiKkdg0CrnWiBqGb2NG3vCI_w8lpmI/edit?usp=sharing
CPP-02-Data Types
https://docs.google.com/presentation/d/1QkvkgwDWweM2gxbaHvIM6x0AveBXVPV1sCa-whq_ZHA/edit?usp=sharing
CPP-03-C++ I/O
https://docs.google.com/presentation/d/1poasA7z9ZkaRG07GOL6lEzIpf5zgedFysccTziYr4uA/edit?usp=sharing
CPP-04-Comments
https://docs.google.com/presentation/d/1t3efGu4N-_L1Qq5oVxA0BBVmVfa1wCQBG0VMrXI0qLM/edit?usp=sharing
CPP-05-Operators
https://docs.google.com/presentation/d/1EJP6KXnk493njQcMmL1ITysrSz_MZsOMnFQ-0y6_9Pc/edit?usp=sharing
CPP-06-Strings
CPP-07-Conditions
https://docs.google.com/presentation/d/1xkfK7cIEW_kRpd2Ru7skUrsi7HnpRKmm4MiJZEKkvyc/edit?usp=sharing
CPP-08-Loop
https://docs.google.com/presentation/d/1fgx9AesPl-hK1gQd5m5D6msvRnA_f1Q5-1VKCGYpMes/edit?usp=sharing
CPP-09-Functions
https://docs.google.com/presentation/d/1mx835qrg5bSWeq54tOetKCxZ2N8GwL9Z5i5g1xXJvyQ/edit?usp=sharing
CPP-10-Pointers and Refrences
https://docs.google.com/presentation/d/1yhbnsQHWyl-aF0ufdp5EKyVxLcQqtSSLP8j1vDJ_U54/edit?usp=sharing
CPP-11-Preprocessors
https://docs.google.com/presentation/d/1hFA7xBMXJVVMkAM_KTtISxXUOg7vpiDcth5n4ZlJ6sE/edit?usp=sharing
CPP-12-Structs and Class
https://docs.google.com/presentation/d/16KPZcEAOH1aAFC6hi_MW5Hwi54rN1SPdLIE_a6Cu5H4/edit?usp=sharing
CPP-13-What Comes Next?
https://docs.google.com/presentation/d/18zgMeUqca-ek3QQH4Gb8L3xYLX8Z5TyDWPX66h2a1z4/edit?usp=sharing
CP-01-Introduction to Indonesian NOI and The World of CP
https://docs.google.com/presentation/d/1tmOoy2I3ppfbA0IMngI2URVPxLhgxl27a9-m2GzBZDk/edit?usp=sharing