delete pics to save space

1.1854.cpp

@@ -0,0 +1,34 @@
+#include<cstdio>
+#include<cstring>
+#include<algorithm>
+#include<stack>
+using namespace std;
+int n,m,a[105][105],f[105][105],pre[105][105];
+int main()
+{
+	#ifdef local
+	freopen("pro.in","r",stdin);
+	#endif
+	scanf("%d%d",&n,&m);
+	for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) scanf("%d",&a[i][j]);
+	for(int i=1;i<=m;i++) f[1][i]=a[1][i];
+	for(int i=2;i<=n;i++)
+		for(int j=i;j<=m;j++)
+			for(int k=i-1;k<j;k++)
+				if(f[i-1][k]+a[i][j]>f[i][j])
+				{
+					pre[i][j]=k;
+					f[i][j]=f[i-1][k]+a[i][j];
+				}
+	int id=n;
+	for(int i=n+1;i<=m;i++) if(f[n][i]>f[n][id]) id=i;
+	printf("%d\n",f[n][id]);
+	int p=id; stack<int> stk;
+	for(int i=n;i>=1;i--)
+	{
+		stk.push(p);
+		p=pre[i][p];
+	}
+	while(stk.size()) { printf("%d ",stk.top()); stk.pop(); } puts("");
+	return 0;
+}