hdu 5206 Four Inages Strategy】的更多相关文章

Four Inages Strategy Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5206 Description Young F found a secret record which inherited from ancient times in ancestral home by accident, which named "Four Inages Stra…
题目链接:HDU - 5206 Young F found a secret record which inherited from ancient times in ancestral home by accident, which named "Four Inages Strategy". He couldn't restrain inner exciting, open the record, and read it carefully. " Place four ma…
题目链接: hdu:http://acm.hdu.edu.cn/showproblem.php?pid=5206 bc(中文):http://bestcoder.hdu.edu.cn/contests/contest_showproblem.php?cid=577&pid=1001 题解: 先判四点是否共面,然后再判断一下四条邻边相等并且两条对角线相等就可以了. #include<iostream> #include<cstdio> #include<cstring&…
题目大意: 判断空间上4个点是否形成一个正方形 分析: 标称思想 : 在p2,p3,p4中枚举两个点作为p1的邻点,不妨设为pi,pj,然后判断p1pi与p1pj是否相等.互相垂直,然后由向量法,最后一个点坐标应该为pi+pj−p1,判断是否相等就好了. 我的思想 : 枚举了各种情况,4条边相等+有一个角是直角.后来想想,因为是在三维中,有可能4个点不共面,这点没想到,不过这道题AC了,估计数据水了 #include<cstdio> #include<cstring> #inclu…
题目连接 :http://bestcoder.hdu.edu.cn/contests/contest_showproblem.php?cid=577&pid=1001 题目大意:在三维空间中,给你四个点,判断是否可以组成一个正方形: 解题思路:首先判断四条边是否相等,判断方法取三个边如果两边相等且平方和相加等于第三边平方和即可,在判断是否有一个角为直角,判断方法取三点叉乘为0就为直角. AC代码: #include<iostream> #include<stdio.h> #…
1001 Four Inages Strategy 题意:给定空间的四个点,判断这四个点是否能形成正方形 思路:判断空间上4个点是否形成一个正方形方法有很多,这里给出一种方法,在p2,p3,p4中枚举两个点作为p1的邻点, 不妨设为pi,pj,然后判断p1pi与p1pj是否相等.互相垂直,然后由向量法,最后一个点坐标应该为pi+pj−p1,判断是否相等就好了. #include <cstdio> using namespace std; struct node { __int64 x, y,…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5973 Game of Taking Stones Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others) 问题描述 Two people face two piles of stones and make a game. They take turns to take stones. As ga…
F - City Game Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1505 Appoint description: Description Bob is a strategy game programming specialist. In his new city building game the gaming enviro…
Nim or not Nim? Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3032 Description Nim is a two-player mathematic game of strategy in which players take turns removing objects from distinct heaps.…
A - Hero Time Limit:3000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4310 Description When playing DotA with god-like rivals and pig-like team members, you have to face an embarrassing situation: All your t…
http://acm.hdu.edu.cn/showproblem.php?pid=5724 Chess Problem Description   Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can move one chess in one turn. If there are no other…
HDU 5724 Chess(国际象棋) Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Description 题目描述 Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can mo…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5781 ATM Mechine Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) 问题描述 Alice is going to take all her savings out of the ATM(Automatic Teller Machine). Alice forget how m…
ZYB's Game Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5591 Description ZYB played a game named NumberBomb with his classmates in hiking:a host keeps a number in [1,N] in mind,then players guess a number in…
Chess 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5724 Description Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can move one chess in one turn. If there are no other che…
ATM Mechine 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5781 Description Alice is going to take all her savings out of the ATM(Automatic Teller Machine). Alice forget how many deposit she has, and this strange ATM doesn't support query deposit. T…
Life Winner Bo 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5754 Description Bo is a "Life Winner".He likes playing chessboard games with his girlfriend G. The size of the chessboard is N×M.The top left corner is numbered(1,1) and the lower r…
Dancing Stars on Me Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5533 Description The sky was brushed clean by the wind and the stars were cold in a black sky. What a wonderful night. You observed that, somet…
Chip Factory Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5536 Description John is a manager of a CPU chip factory, the factory produces lots of chips everyday. To manage large amounts of products, every proc…
L - House Building Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5538 Description Have you ever played the video game Minecraft? This game has been one of the world's most popular game in recent years. The wor…
Frogs Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5514 Description There are m stones lying on a circle, and n frogs are jumping over them.The stones are numbered from 0 to m−1 and the frogs are numbered fro…
Game of Flying Circus Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5515 Description The discovery of anti-gravitations technology changed the world. The invention of anti-gravitation shoes (Grav-shoes) enable…
A new Graph Game Problem Description An undirected graph is a graph in which the nodes are connected by undirected arcs. An undirected arc is an edge that has no arrow. Both ends of an undirected arc are equivalent--there is no head or tail. Therefor…
主题链接: http://acm.hdu.edu.cn/showproblem.php?pid=4016 Magic Bitwise And Operation Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65768/65768 K (Java/Others) Total Submission(s): 1315    Accepted Submission(s): 504 Problem Description Given n…
题目链接: HDU:http://acm.hdu.edu.cn/showproblem.php?pid=4791 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5072 Problem Description Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her pr…
Problem Description Nim is a mathematical game of strategy in which two players take turns removing objects from distinct heaps. On each turn, a player must remove at least one object, and may remove any number of objects provided they all come from…
Chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1821    Accepted Submission(s): 799 Problem Description Alice and Bob are playing a special chess game on an n × 20 chessboard. There are se…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1907 Problem Description Little John is playing very funny game with his younger brother. There is one big box filled with M&Ms of different colors. At first John has to eat several M&Ms of the same c…
ATM Mechine 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5781 Description Alice is going to take all her savings out of the ATM(Automatic Teller Machine). Alice forget how many deposit she has, and this strange ATM doesn't support query deposit. T…
A - Alice's Print Service Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4791 Description Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her…