Problem B: The Largest CliqueGiven a directed
graphG, consider the following transformation. First, create a new graphT(G)to
have the same vertex set ...
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其他好文 时间：
2014-05-01 14:09:34
阅读次数：
357
This is a two player game. Initially there
areninteger numbers in an array and playersAandBget chance to take them
alternatively. Each player can take...
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其他好文 时间：
2014-04-30 20:34:38
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519
Problem D: Airport ExpressIn a small city
called Iokh, a train service,Airport-Express, takes residents to the airport
more quickly than other transpo...
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其他好文 时间：
2014-04-30 13:53:23
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347
下面给出的题目共计560道，去掉重复的也有近500题，作为ACMer Training
Step1，用1年到1年半年时间完成。打牢基础，厚积薄发。一、UVaOJhttp://uva.onlinejudge.org西班牙Valladolid大学的程序在线评测系统，是历史最悠久、最著名的OJ。一、《算法...
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其他好文 时间：
2014-04-29 19:14:43
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670
Problem C: A Walk Through the ForestJimmy
experiences a lot of stress at work these days, especially since his accident
made working difficult. To rel...
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其他好文 时间：
2014-04-29 17:21:46
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368
Carmichael Numbers An important topic nowadays in
computer science is cryptography. Some people even think that cryptography is
the only important fi....
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其他好文 时间：
2014-04-29 16:31:45
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504
Problem G. Birthday CakeBackgroundLucy and Lily
are twins. Today is their birthday. Mother buys a birthday cake for them.Now we
put the cake onto a De...
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其他好文 时间：
2014-04-28 15:37:11
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391
BMega Man’s MissionsInputStandard
InputOutputStandard OutputMega Man is off to save the world again. His objective
is to kill the Robots created by Dr...
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其他好文 时间：
2014-04-28 00:38:46
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483
每个正整数都可以分解成斐波那契数列中的几个数相加……
从大到小贪心法就可以了……
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define PI acos(-1.0)
#defi...
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其他好文 时间：
2014-04-27 21:23:04
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371
题目链接：10693 - Traffic Volume
根据物理知识， 车经过的时间等于，距离/速度，所以可以列出公式t = （l + d)/v，v/2f + d/v，只有当v / 2f = d/v时，时间最小，v = sqrt(2df)，之后时间也能算了。
#include
#include
#include
double l, f;
int main() {
while (~s...
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其他好文 时间：
2014-04-27 18:11:33
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749
