孩子们有很多有趣的数字游戏。今天，我们就一起讨论一个数字游戏。每个游戏者被分配一组非负整数，游戏者可以将这些数排列起来，组成一个最大的数。比如，有四个数 123、124、56 和 90，可以组成的数是 1231245690、1241235690、5612312490、9012312456 和 9056124123 等等，但是，其中最大的就是 9056124123。



你要做的就是要找到组合的最大数。-Children have a lot of interesting numbers game. Today, we discuss a number game. Each player is assigned a set of non-negative integers, the game can be arranged in these numbers together to form one of the greatest number. For example, four the number of 123,124,56 and 90, can form the number is 9056124123 1231245690,1241235690,5612312490,9012312456 and so on, but the largest of which is 9056124123. You have to do is to find the maximum number of combinations.