动态规划基础题目之数字三角形

2020年1月17日 746点热度 0人点赞 0条评论

动态规划基础题目之数字三角形

时间: 1ms        内存:64M

描述:

7
3   8
8   1   0
2   7   4   4
4   5   2   6   5

(Figure 1)

Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on a route that starts at the top and ends somewhere on the base. Each step can go either diagonally down to the left or diagonally down to the right.

输入:

Your program is to read from standard input. The first line contains one integer N: the number of rows in the triangle. The following N lines describe the data of the triangle. The number of rows in the triangle is > 1 but <= 100. The numbers in the triangle, all integers, are between 0 and 99.

输出:

Your program is to write to standard output. The highest sum is written as an integer.

示例输入:

5
7
3 8
8 1 0 
2 7 4 4
4 5 2 6 5

示例输出:

30

提示:

参考答案:

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