1 class Solution: 2     def highFive(self, items: List[List[int]]) -> List[List[int]]: 3         n = len(items) 4         dic = {} 5         for item in items: 6             ids = item[0] 7             score = item[1] 8             if ids in dic: 9                 dic[ids].append(score)10             else:11                 dic[ids] = [score]12         result = []13         for d in dic:14             scores = sum(sorted(dic[d])[::-1][:5]) // 515             result.append([d,scores])16         return result