Description
Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj} where 1≤i≤j≤K.
The Maximum Subsequence is the continuous subsequence which has the largest sum of its elements.
For example, given sequence { -2, 11, -4, 13, -5, -2 }, its maximum subsequence is { 11, -4, 13 } with the largest sum being 20.
Now you are supposed to find the largest sum, together with the first and the last numbers of the maximum subsequence.
Input
The first line contains a positive integer K (≤10000). The second line contains K numbers, separated by a space.
Output
The first line contains a positive integer K (≤10000). The second line contains K numbers, separated by a space.
10
-10 1 2 3 4 -5 -23 3 7 -21