public static void main(String[] args) { int triangle[][]=new int[6][];// 创建二维数组//输出的是6阶的,数字6可以随意更改// 遍历二维数组的第一层 for (int i = 0; i < triangle.length.....
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其他好文 时间:
2015-04-10 21:56:27
阅读次数:
96
GivennumRows, generate the firstnumRowsof Pascal's triangle.For example, givennumRows= 5,Return[ [1], [1,1], [1,2,1], [1,3,3,1], [1,4,6,4,1]...
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其他好文 时间:
2015-04-10 20:00:18
阅读次数:
114
给定一个二维整数向量,里面存有一个三角形,三角形中每一个点的值表示到达该点的开销,每一步只能到下一层的相邻节点,求从顶点到底部开销最小的路径,返回其开销。 2 3,4 6,5,7 4,1,8,32 + 3 + 5 + 1 = 11思路:从顶点开始将每一层的点更新为到达该点所需要的最小开销,最终查找底...
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其他好文 时间:
2015-04-10 17:29:12
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108
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol...
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其他好文 时间:
2015-04-09 17:16:29
阅读次数:
114
题目:
Given numRows, generate the first numRows of
Pascal's triangle.
For example, given numRows = 5,
Return
[
[1],
[1,1],
[1,2,1],
[1,3,3,1],
[1,4,6,4,1]
]
思路:第n层有n个数,而且第n...
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其他好文 时间:
2015-04-09 10:35:44
阅读次数:
105
题目:
Given an index k, return the kth row
of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k)
extra space?
...
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其他好文 时间:
2015-04-09 10:33:09
阅读次数:
143
一:unique Path
题目:
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot i...
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其他好文 时间:
2015-04-06 17:21:59
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251
.triangle-el-simple(){ content: ""; display: block; width: 0; height: 0; position: absolute;}.triangle(@size){ border: (@size / 2) solid transpa...
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其他好文 时间:
2015-04-03 20:51:12
阅读次数:
178
Description73 88 1 02 7 4 44 5 2 6 5(Figure 1)Figure 1 shows a number triangle. Write a program that calculates the highest sum of...
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其他好文 时间:
2015-04-02 22:33:22
阅读次数:
192
PS:The input begins with a single positive integer on a line by itself indicating the number of the cases following, each of them as described below. ...
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其他好文 时间:
2015-04-02 22:13:43
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157