delete pics to save space

1.2196.cpp

@@ -0,0 +1,37 @@
+#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;
+}