The Blue Bridge Cup Youth Programming Contest is an event for primary and secondary school students all over the country. It pays attention to openness and seriousness, and makes students with outstanding personal ability, clear logical thinking and rich programming creativity stand out. Through learning programming, some children have accumulated rich programming knowledge and practical experience. Some children's self-confidence has been greatly improved, their mathematical and logical thinking has become stronger, and their learning consciousness has become higher and higher. Some children learn to express themselves better through programming.