码迷,mamicode.com
首页 >  
搜索关键字:pascals triangle    ( 1342个结果
LeetCode#119 Pascal's Triangle II
Problem Definition: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 yo...
分类:其他好文   时间:2015-07-21 22:11:28    阅读次数:121
POJ-1163-The Triangle: DP入门 递归 递推
递归思路 超时算法#includeusing namespace std;#define Size 101int Triangle[Size][Size];int n;int GetAns( int i, int j ){ if( i==n ) return Tr...
分类:其他好文   时间:2015-07-21 21:57:50    阅读次数:118
LeetCode#118 Pascal's Triangle
Problem Definition:Given numRows, generate the first numRows of Pascal's triangle. For example, given numRows = 5,Return[ [1], [1,1], [1,2,1]...
分类:其他好文   时间:2015-07-21 21:47:31    阅读次数:93
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:2015-07-21 20:24:39    阅读次数:100
POJ-1163-The Triangle-递推动规
题目链接:http://poj.org/problem?id=1163 其实这个题目有很多解法,但是我们可以看下这个用一位数组的高效动规解法,这个我上课时老师讲的,很不错; 先保存最后一行4 5 2 6 5,然后更新最大值7=max(4,5)+2;依次类推,很显然,我们就可以得到状态转移方程:dp[j]=max(dp[j],dp[j+1])+a[i][j]; 这样这个题目就很好解决了; ...
分类:其他好文   时间:2015-07-21 17:12:55    阅读次数:104
Geometry Made Simple
Time Limit: 2 Seconds      Memory Limit: 65536 KB Mathematics can be so easy when you have a computer. Consider the following example. You probably know that in a right-angled triangle, the le...
分类:其他好文   时间:2015-07-21 12:50:20    阅读次数:125
【旋转卡壳】POJ 2079 Triangle
通道:http://poj.org/problem?id=2079题意:n个点选面积最大的三角形代码: 1 #include 2 #include 3 #include 4 #include 5 using namespace std; 6 7 const int MAX_N = 100...
分类:其他好文   时间:2015-07-20 15:51:20    阅读次数:126
Project Euler:Problem 67 Maximum path sum II
By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum total from top to bottom is 23. 3 7 4 2 4 6 8 5 9 3 That is, 3 + 7 + 4 + 9 = 23. Find th...
分类:其他好文   时间:2015-07-16 09:52:17    阅读次数:155
Project Euler18题 从上往下邻接和
题目:By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum total from top to bottom is 23. 3 7 4 2 4 6 8 5 9 3 That is, 3 + 7 + 4 + 9 = 23. Find...
分类:其他好文   时间:2015-07-16 09:47:47    阅读次数:157
hdu 3304 Interesting Yang Yui Triangle
hdu 3304 Interesting Yang Yui Triangle 题意: 给出P,N,问第N行的斐波那契数模P不等于0的有多少个? 限制: P 思路: lucas定理, 如果: n = a[k]*p^k + a[k-1]*p^(k-1) + ... + a[1]*p + a[0] m = b[k]*p^k + b[k-1]*p^(k-1) + ... +...
分类:其他好文   时间:2015-07-15 21:06:56    阅读次数:266
1342条   上一页 1 ... 77 78 79 80 81 ... 135 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!