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#include
<vector>
int
main
(
)
{
std
::
vector
<
std
::
vector
<
int
>>
vv
=
{{
-9
}
,
{
-8
,
0
}
,
{
-3
,
2
,
5
}
,
{
6
,
3
,
0
,
-4
}
,
{
-2
,
-9
,
-5
,
-8
,
6
}
,
{
0
,
-5
,
0
,
-2
,
-1
,
5
}
,
{
0
,
6
,
-1
,
-5
,
-8
,
6
,
-5
}
,
{
-8
,
-5
,
-9
,
-8
,
-4
,
-3
,
-5
,
7
}}
;
}
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g++ -std=c++11 -O1 -Wall -pthread main.cpp && ./a.out