5442: BZOJ1442:[Poi2006]Crystal
Memory Limit:64 MB
Time Limit:1 S
Judge Style:Text Compare
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Description
输入格式
每一行给出数字N,2<=N<=50 下面一行给出N个数字.每个数字在[1,2^32-1]
输出格式
样例输入
3 2 1 3
样例输出
5 And the following are every possible numbers of atoms of each particular element: (0, 1, 1), (1, 0, 1), (1, 1, 0), (2, 0, 2), (2, 1, 3).
提示
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题目来源
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