Hello! Serpentine grouping method refers to: first, rank athletes according to their achievements, and then arrange athletes into different groups according to the number of groups to be ranked; If there are multiple athletes from the same unit in the same group, they can only be adjusted up and down nearby, and then draw lots to arrange the competition order and the number of competitions for each group. The "snake grouping method" in the interview of civil servants is to ensure the randomness and fairness of the interview. According to the ranking order of the total written test scores, the recruitment plan is divided into interview groups and links by using the "snake grouping method". Candidates' comprehensive test scores are sorted by group and field.