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首先考虑覆盖三个点的情况,有两种情况: ①:三个点都在圆上,则该圆是三角形的外接圆 ②:两个点在圆上,第三个点在圆内,且在圆上的两个点之间的线段一定是直径 如果是多个圆,就不停地迭代. 有一点重要的是外接圆的求法,盗图说明: #include<cstdio> #include<iostream> #include<cstdlib> #include<algorithm> #include<cmath> #define N 1010 #define…
//1088(参考博客:http://blog.csdn.net/libin56842/article/details/8950688)//1.编写一个浏览器输入输出(hdu acm1088)://思路:对已经输入的字符串进行处理,遇到<br><hr>分别进行处理.遇到多于80个字符(统计该行的长度)或者<br>或者结束,则换行:遇到<hr>,输出80个'-'.#include<stdio.h>#include<string.h>#d…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5064 题目意思:给出n个数:a1, a2, ..., an,然后需要从中找出一个最长的序列 b1, b2, ...,  bt.需要满足两个条件(1)b1≤b2≤…≤bt   (2)b2−b1≤b3−b2≤⋯≤bt−bt−1.求出最大的 t 为多少. 遗留大半年的题目呀呀呀呀~~~~!!!首先非常感谢乌冬子大半年前的指点迷津,呕心沥血想了大半天举出个反例,以便指出我算法的错误.为了纪念这个伟大的人物(…
http://acm.hdu.edu.cn/showproblem.php?pid=4605 Magic Ball Game Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 309    Accepted Submission(s): 73 Problem Description When the magic ball game tu…
http://acm.hdu.edu.cn/showproblem.php?pid=2686     Problem Description Yifenfei very like play a number game in the n*n Matrix. A positive integer number is put in each area of the Matrix.Every time yifenfei should to do is that choose a detour which…
http://acm.hdu.edu.cn/showproblem.php?pid=3345 Problem Description War chess is hh's favorite game:In this game, there is an N * M battle map, and every player has his own Moving Val (MV). In each round, every player can move in four directions as lo…
为迎接9月14号hdu命题的长春网络赛 ACM弱校的弱菜,苦逼的在机房(感谢有你)呻吟几声: 1.对于本次网络赛,本校一共6名正式队员,训练靠的是完全的自主学习意识 2.对于网络赛的群殴模式,想竞争现场赛名额,只有泪奔%>_<% 3.至于带队教练的请师兄帮帮忙,如果可以的活,他们能在训练过程中指导,岂不更好,个人对此表示不乐观 虽然形式很不乐观,但我们还是努力着,尽人事,然后…… 至于最终结果拭目以待吧 o(╯□╰)o 杭电上的题目 4267 A Simple Problem with Int…
Baby Ming and Weight lifting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 681    Accepted Submission(s): 280 Problem Description Baby Ming is fond of weight lifting. He has a barbell pole(the…
geometry Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 340    Accepted Submission(s): 256 Problem Description There is a point P at coordinate (x,y).A line goes through the point, and intersec…
Warm up 2 Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 243    Accepted Submission(s): 108 Problem Description Some 1×2 dominoes are placed on a plane. Each dominoe is placed either horizonta…