The basic idea is as follows:Create anew_headthat points toheadand use it to locate the immediate node before them-th (notice that it is1-indexed) nod...
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其他好文 时间:
2015-09-02 01:50:19
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173
转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudCircle and PointsTime Limit:5000MSMemory Limit:30000KTotal Submissions:6850Accepted:2443Case Time Limi...
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其他好文 时间:
2015-08-31 16:51:11
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209
Descriptionn points are given on the Cartesian plane. Now you have to use some rectangles whose sides are parallel to the axes to cover them. Every po...
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其他好文 时间:
2015-08-29 06:15:00
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122
题目:Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
解析:题目要求是给定n个2维的点,求出总共有多少个点在同一条直线上。由数学知识可知,给定三个点a,b,c,如果三个点在一条直线上,则a和b的斜率与c和d的斜率是相同的。用哈希表来做,针对每个点...
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其他好文 时间:
2015-08-28 17:52:12
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205
Line findBestLine(GraphPoint[] points)
{
Line bestLine =null;
int bestCount=0;
HashMap> linesBySlope=
new HashMap>();
for(int i=0;i
{
for(int j=i+1;j
{
Line line=new Line(points[i...
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其他好文 时间:
2015-08-26 18:00:03
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144
赤果果的kdTree。传送门:http://www.cnblogs.com/v-July-v/archive/2012/11/20/3125419.html其实就是二叉树的变形#includeusing namespace std;const int maxn = 5e4+6,K = 5;#defi...
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其他好文 时间:
2015-08-21 01:44:55
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131
如文本不清楚。请 “对->图片另存为” 下载大图后,-------------------------原文及翻译文本Points点At the beginning, coordinates of all drawings are specified in points.在一開始。全部的图形位置都由坐...
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其他好文 时间:
2015-08-20 18:47:44
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183
Problem DescriptionJohn has n points on the X axis, and their coordinates are (x[i],0),(i=0,1,2,…,n?1). He wants to know how many pairs that |x[b]?x[a...
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其他好文 时间:
2015-08-19 19:50:58
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163
Currency Exchange
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 22980
Accepted: 8294
Description
Several currency exchange points are working in our city. ...
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其他好文 时间:
2015-08-19 16:47:47
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110
Max Points on a LineGivennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.对点遍历,找到对每个点共线的最大点数,所有点的最大值即是全局最大值...
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其他好文 时间:
2015-08-18 18:21:54
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96