Files
OI-source/1.2196.cpp
2023-08-03 09:22:52 +08:00

38 lines
574 B
C++

#include<cstdio>
const int maxn=25;
int n,res,u,f[maxn],a[maxn],p[maxn],g[maxn][maxn];
void print(int u)
{
if(u==0) return;
print(p[u]);
printf("%d ",u);
}
int main()
{
#ifdef local
freopen("pro.in","r",stdin);
#endif
scanf("%d",&n);
for(int i=1;i<=n;i++) scanf("%d",&a[i]);
for(int i=1;i<n;i++)
for(int j=i+1;j<=n;j++)
scanf("%d",&g[i][j]);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
if(g[j][i]&&f[i]<f[j])
{
f[i]=f[j];
p[i]=j;
}
f[i]+=a[i];
if(f[i]>res)
{
res=f[i];
u=i;
}
}
print(u); printf("\n%d\n",res);
return 0;
}