单点时限: 5.0 sec
内存限制: 256 MB
George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return sticks to the original state, but he forgot how many sticks he had originally
The input contains blocks of 2 lines. The first line contains the number of sticks parts after cutting, there are at most 64 sticks. The second line contains the lengths of those parts separated by the space. The last line of the file contains zero.
The output should contains the smallest possible length of original sticks, one per line.
9 5 2 1 5 2 1 5 2 1 4 1 2 3 4 0