<span style="font-size:16px;">在n*n的方格阵中,从左上角出发,每次只能往正下方或右边走,找出一种路线方案,使得所经历方格中数字和最大,输出这个值。</span>
<span style="font-size:16px;">(下图n=5)</span>
<span style="font-size:16px;">
<table class="ke-zeroborder" cellpadding="0" cellspacing="0" border="0" width="225">
<tbody>
<tr>
<td class="xl65" height="33" width="45">
0
</td>
<td class="xl65" width="45">
5
</td>
<td class="xl65" width="45">
37
</td>
<td class="xl65" width="45">
53
</td>
<td class="xl65" width="45">
9
</td>
</tr>
<tr>
<td class="xl65" height="33">
55
</td>
<td class="xl65">
10
</td>
<td class="xl65">
19
</td>
<td class="xl65">
23
</td>
<td class="xl65">
8
</td>
</tr>
<tr>
<td class="xl65" height="33">
65
</td>
<td class="xl65">
58
</td>
<td class="xl65">
82
</td>
<td class="xl65">
89
</td>
<td class="xl65">
9
</td>
</tr>
<tr>
<td class="xl65" height="33">
8
</td>
<td class="xl65">
0
</td>
<td class="xl65">
14
</td>
<td class="xl65">
50
</td>
<td class="xl65">
68
</td>
</tr>
<tr>
<td class="xl65" height="33">
89
</td>
<td class="xl65">
5
</td>
<td class="xl65">
10
</td>
<td class="xl65">
41
</td>
<td class="xl65">
0
</td>
</tr>
</tbody>
</table>
第1行:一个整数n (1<=n<=1000)
第2-n+1行:每行n个非负整数 (整型范围)
一行:一个整数
5 0 5 37 53 9 55 10 19 23 8 65 58 82 89 9 8 0 14 50 68 89 5 10 41 0
467
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