Create 1445.cpp

QUSTOJ/1445.cpp

@@ -0,0 +1,46 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+using namespace std;
+int data[101][101];
+bool vis[101][101];
+int ans[101][101];
+ 
+int d(int i,int j,int MaxDepth)
+{
+    if(i==MaxDepth)
+    {
+        return data[i][j];
+    }
+    if(vis[i][j])
+    {
+        return ans[i][j];
+    }
+    int ret_a=d(i+1,j,MaxDepth);
+    int ret_b=d(i+1,j+1,MaxDepth);
+    int ret=(ret_a>ret_b)?(ret_a):(ret_b);
+    ret+=data[i][j];
+    ans[i][j]=ret;
+    vis[i][j]=true;
+    return ret;
+}
+int main()
+{
+    int n;
+    scanf("%d",&n);
+    int t;
+    for(;n>0;n--)
+    {
+        scanf("%d",&t);
+        for(int i=1;i<=t;i++)
+        {
+            for(int j=1;j<=i;j++)
+            {
+                scanf("%d",&data[i][j]);
+            }
+        }
+        printf("%d\n",d(1,1,t));
+        memset(vis,false,sizeof(bool)*101*101);
+    }
+    return 0;
+}