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A1044. Shopping in Mars (25)
Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making ...
分类:其他好文   时间:2015-03-19 20:05:02    阅读次数:121
android各种资源详解
1、字符数组      字符串数组资源由标签定义,在标签中包含的若干标签表示数组元素。   例如             Mercury         Values         Earth         Mars     在代码中引用字符串数组的代码如下: String[] plans=getResources().getStringArray(R.ar...
分类:移动开发   时间:2015-03-14 15:23:49    阅读次数:239
ZOJ 3471 Most Powerful(状压dp)
Recently, researchers on Mars have discovered N powerful atoms. All of them are different. These atoms have some properties. When two of these atoms collide, one of them disappears and a lot of power ...
分类:其他好文   时间:2015-03-14 11:04:05    阅读次数:122
hdu 4003 Find Metal Mineral 树形DP
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4003Humans have discovered a kind of new metal mineral on Mars which are distributed in point‐like with...
分类:Web程序   时间:2015-03-08 18:31:43    阅读次数:164
URAL 1294. Mars Satellites(余弦定理 数学啊 )
URAL 1294. Mars Satellites(余弦定理 数学啊 )...
分类:其他好文   时间:2015-03-08 10:32:13    阅读次数:153
URAL 1294. Mars Satellites 几何
题意:有ABCD四个点在圆上,按顺序排列(也就是说B一定在AC之间)。 然后根据输入的四条边。 做法:因为同弦的圆周角相等,所以∠A==∠B。 然后在三角形ADC和三角形BCD中各用一遍余弦定理。可以得到两个方程。未知的只有cos∠A 和 DC,一个二元方程组,化简一下 就可以求出DC了。 余弦定理 a^2=b^2+c^2-2*b*c*cos(∠A);...
分类:其他好文   时间:2015-03-07 20:04:57    阅读次数:148
1048. Find Coins
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However,...
分类:其他好文   时间:2015-03-06 11:24:03    阅读次数:142
1044. Shopping in Mars
Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making the payment, the chain can be cut at any position ...
分类:其他好文   时间:2015-03-05 17:00:26    阅读次数:144
1041. Be Unique
Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a number chosen from [1, 104]. The first one who bets on ...
分类:其他好文   时间:2015-03-05 13:02:13    阅读次数:126
1044. Shopping in Mars (25)
GOTO语句使用典例。 1 #include 2 #include 3 using namespace std; 4 5 const int maxn = 100010; 6 int mindif = 2147483647; 7 int sum[maxn]; 8 int main() 9 {1...
分类:其他好文   时间:2015-03-04 12:40:11    阅读次数:117
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