What are the advantages and disadvantages of the lineup system of KT team in League of Legends?

The advantages of KT team's lineup system are: 1. The strength of the offline right+middle lineup is the knowledge of major teams at this stage; 2.KT teams often use some relatively unpopular heroes in the competition, which makes them more flexible in the competition.

The shortcomings of KT team lineup system are: 1. KT teams often use some relatively unpopular heroes in the competition, which makes them more flexible in the competition, but also makes them more easily targeted by opponents in the BP stage; 2.KT team often makes mistakes in the competition, which will bring them great influence.