Informatics Olympic Competition is a competition with the theme of computer science and information technology, aiming at improving students' computer skills and problem-solving ability. According to the different contents and forms, the Informatics Olympic Games can be divided into the following types:

1. Algorithm Competition: This kind of competition mainly tests the contestants' ability in algorithm design and analysis. Common algorithm competitions include ACM acm International College Programming Competition (ICPC) and GoogleCodeJam. These games are very rich in gold. For computer majors, getting good grades can provide strong support for their future career development.

2. Programming competition: This kind of competition mainly tests the programming ability and practical application ability of the contestants. Common programming competitions include National Youth Informatics Olympiad (NOI), National Provincial Informatics Olympiad (NOIP) and National Informatics Olympiad (USACO). These competitions also have high gold content, which can provide participants with opportunities to exercise and show themselves.

3. Cyber security competition: This kind of competition mainly tests the knowledge and skills of the participants in the field of cyber security. Common network security competitions include CTF(CaptureTheFlag) and so on. These competitions are very valuable for students majoring in network security, which can help them improve their actual combat ability and accumulate experience.

4. Data Mining and Machine Learning Competition: This kind of competition mainly tests the knowledge and skills of participants in the fields of data mining, machine learning and artificial intelligence. Common data mining and machine learning competitions include Kaggle and so on. These competitions are very valuable for students majoring in data science, which can help them improve their ability of data analysis and modeling.

Generally speaking, the Informatics Olympic Competition is rich in gold, which can provide participants with opportunities to exercise and show themselves, and also help to improve their computer skills and problem-solving ability. For students majoring in computer science, network security and data science, it is undoubtedly a good way to improve themselves by participating in the Informatics Olympic Competition.