2728:摘花生

 1 //*************************************
 2 //7-1   PAx: 620终端
 3 // Name: 2728:摘花生
 4 // Solut:  D.P.
 5 //************************************
 6 //#include "stdafx.h"
 7 #include<bits/stdc++.h>
 8 #define N 101
 9 using namespace std;
10 int t, r, c;
11 int a[N*N][N];
12 int main()
13 {
14     scanf("%d", &t);
15     while (t--)
16     {
17         memset(a, 0, sizeof(a));
18         scanf("%d%d", &r, &c);
19         for (int i = 1; i <= r; i++)
20         {
21             for (int j = 1; j <= c; j++)
22             {
23                 scanf("%d", &a[i][j]);
24             }
25         }
26         for (int i = r; i >= 1; i--)
27         {
28             for (int j = c; j >= 1; j--)
29             {
30                 a[i][j] += max(a[i + 1][j], a[i][j + 1]);
31             }
32         }
33         printf("%d\n", a[1][1]);
34     }
35     return 0;
36 }