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[leetcode] 3. Pascal's Triangle
第三道还是帕斯卡三角,这个是要求正常输出,题目如下:Given numRows, generate the first numRows of Pascal's triangle.For example, given numRows = 5, Return[ [1], [1,1], ...
分类:其他好文   时间:2014-11-11 10:32:32    阅读次数:191
[leetcode] 2. Pascal's Triangle II
我是按难度往下刷的,第二道是帕斯卡三角形二。简单易懂,题目如下: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 y...
分类:其他好文   时间:2014-11-11 01:58:05    阅读次数:242
hdu 3694 10 福州 现场 E - Fermat Point in Quadrangle
In geometry the Fermat point of a triangle, also called Torricelli point, is a point such that the total distance from the three vertices of the trian...
分类:其他好文   时间:2014-11-10 21:14:40    阅读次数:269
[LeetCode] Pascal's Triangle II
Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(...
分类:其他好文   时间:2014-11-09 23:25:25    阅读次数:219
[LeetCode] Pascal's Triangle
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]...
分类:其他好文   时间:2014-11-09 22:10:07    阅读次数:186
LeetCode Triangle
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...
分类:其他好文   时间:2014-11-09 13:54:18    阅读次数:155
poj1163The Triangle(DP)
题目意思: 给出一个数字三角形,计算从头走到尾的数字之和的最大值。规定只能向下向右下走。 http://poj.org/problem?id=1163 题目分析: 简单DP,动态转化方程:dp[i][j]=max(dp[i+1][j],dp[i+1][j+1])+a[i][j].从下到上进行dp AC代码: #include using namespace std; i...
分类:其他好文   时间:2014-11-08 23:42:45    阅读次数:329
HDU - 4466 Triangle
Description You have a piece of iron wire with length of n unit. Now you decide to cut it into several ordered pieces and fold each piece into a triangle satisfying:  *All triangles are integral....
分类:其他好文   时间:2014-11-08 23:40:43    阅读次数:396
Leetcode-Pascal's Triangle II
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...
分类:其他好文   时间:2014-11-08 10:26:18    阅读次数:173
Leetcode-Pascal's Triangle
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,...
分类:其他好文   时间:2014-11-08 10:23:23    阅读次数:194
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