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搜索关键字:the area of an arbitrary triangle-任意三角形的面积    ( 2667个结果
ZOJ - 3829 Known Notation
Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as postfix notation since every operator in an expression follows ...
分类:其他好文   时间:2014-10-12 22:58:58    阅读次数:263
14牡丹江现场赛K zoj3829 Known Notation
Known NotationTime Limit:2 Seconds Memory Limit:65536 KBDo you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics a...
分类:其他好文   时间:2014-10-12 22:38:08    阅读次数:209
[贪心+模拟] zoj 3829 Known Notation
题目链接: Known Notation Time Limit: 2 Seconds      Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It...
分类:其他好文   时间:2014-10-12 22:26:48    阅读次数:250
zoj 3829 Known Notation(2014年牡丹江区域赛k题)
Known Notation Time Limit: 2 Seconds      Memory Limit: 131072 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also kn...
分类:其他好文   时间:2014-10-12 18:52:18    阅读次数:319
1010 Area
题目要求面积和判断非相邻边不相交。和数学和几何有关系。 1 #include 2 #include 3 4 #define MISS 0.0000001 5 6 int det(double x1,double y1,double x2,double y2,double x3,double ...
分类:其他好文   时间:2014-10-12 18:39:58    阅读次数:219
leetcode - Largest Rectangle in Histogram
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histogram. Above is a histogram where width o...
分类:其他好文   时间:2014-10-11 17:54:45    阅读次数:147
leetcode - Maximal Rectangle
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. class Solution { public: int largestRectangleArea(int* height, int length) { ...
分类:其他好文   时间:2014-10-11 17:37:26    阅读次数:156
[Linux] 修改系统默认编码
locale 命令 locale 命令用以设置程序运行的语言环境。 locale 设置语言环境的命名规则为 Language_area.charset,例如 en_US.utf8 表示语言为英语,地区为美国,字符集为 UTF-8。 查看当前字符映射文件$ locale charmapUTF-8...
分类:系统相关   时间:2014-10-11 16:29:05    阅读次数:202
exists和INNER JOIN 区别
今天帮开发人员优化SQL,发现一个以前不怎么在意的问题SELECT bond.store_no FROM bill_order_num_dtlbond WHEREEXISTS (select1 frommeetorder_staff_dtlb, meetorder_staffa whereb.operate_area=bond.store_no anda.seq_no=b.seq_no anda.user_code=‘lym‘ );查询需要2S,bill..
分类:其他好文   时间:2014-10-10 21:31:44    阅读次数:289
python中的property及实现lazy property
@property有什么用呢?表面看来,就是将一个方法用属性的方式来访问. 上代码,代码最清晰了. class Circle(object): def __init__(self, radius): self.radius = radius @property def area(self): return 3.14 * self.rad...
分类:编程语言   时间:2014-10-09 19:10:07    阅读次数:193
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