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maxsubarray.cpp
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maxsubarray.cpp
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#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int maxSubarray(vector<int> &array, int size, int index, int sum, int maxSum)
{
if (size)
{
sum = sum + array[index];
sum = maxSum = max(sum, array[index]);
return max(maxSubarray(array, size-1, index+1, sum, maxSum), maxSum);
}
return 0;
}
int main() {
int T;
cin>>T;
while(T)
{
int size;
cin>>size;
vector<int> v;
int maxNumber = -10001, unContiguousSum = 0;
v.push_back(0);
for (int i = 0; i < size; ++i)
{
int temp;
cin>>temp;
v.push_back(temp);
if (temp > 0)
unContiguousSum += temp;
maxNumber = (maxNumber>temp)?maxNumber:temp;
}
if (maxNumber < 0)
cout<<maxNumber<<" "<<maxNumber<<endl;
else
cout<<maxSubarray(v, v.size(), 1, v[0], -10001)<<" "<<unContiguousSum<<endl;
T--;
}
return 0;
}