#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
using namespace std;
 
int metric(const vector<int>& v){
	return - accumulate(v.begin(), v.end(), 0, [](int init, int val){
		return init += (val<0 && (-val)%2 == 1) ? val : 0;
	});
}
 
int main() {
	vector<vector<int>> m { {-1, -2, -3}, 
							{-2, -3, -4}, 
							{-3, -4, -5} };
 
	sort(m.begin(), m.end(), [](const auto& lft, const auto& rgt){
		return 	metric(lft) < metric(rgt);
	});
 
	return 0;
}

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