简单题 ~~

#include <cstdio>
#include <cstring>
#include <iostream>
using namespace std; int a[110][110], _max;
void cood(int n)
{
int sum = 0;
for(int i = 1; i <= n; i ++)
{
for(int j = 1; j < i; j ++)
sum -= a[j][i];
for(int j = i+1; j <= n; j ++)
{
sum += a[i][j];
}
_max = max(_max, sum);
}
}
void res(int n)
{
for(int i = 1; i <= n; i ++)
for(int j = i+1; j <= n; j ++)
{
int tem = a[i][j];
a[i][j] = a[j][i];
a[j][i] = tem;
}
}
int main()
{
int n;
scanf("%d", &n);
_max = 0;
for(int i = 1; i <= n; i ++)
for(int j = 1; j <= n; j ++)
scanf("%d",&a[i][j]);
cood(n);
res(n);
cood(n);
printf("%d\n", _max%36 == 0 ? _max/36:_max/36+1);
return 0;
}

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