i.e. 4children donate 4 pieces of clothes, 6 donate 2, 0 donate 3
so the answer should include 0
0,9
我觉得题目的意思并没有说除了一个捐得最多,另外的都是捐的最少的。
虽然5 不是答案,但我们也要想到这种可能:1 child donated 4 pieces of clothes, 6 children who each donated 3 piece of clothes, and 3 children who each donated 2 pieces of clothes.