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2.完整代码： import java.util.Scanner; import javax.swing.plaf.basic.BasicInternalFrameTitlePane.MaximizeAction; public class Matrix { int size; double[][] 阅读全文
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将博客搬至CSDN。 阅读全文
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Security Check Problem Description In airport of Bytetown, there are two long queues waiting for security check. Checking a person needs one minute, a 阅读全文
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Counting Divisors Problem Description In mathematics, the function d(n) denotes the number of divisors of positive integer n.For example, d(12)=6 beca 阅读全文
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When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At this time, we may call for 阅读全文
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LOOPS Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 125536/65536 K (Java/Others)Total Submission(s): 6423 Accepted Submission(s): 2572 Problem 阅读全文
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转载自http://www.cnblogs.com/ka200812/archive/2012/08/03/2621345.html 我们知道，有些DP方程可以转化成DP[i]=f[j]+x[i]的形式，其中f[j]中保存了只与j相关的量。这样的DP方程我们可以用单调队列进行优化，从而使得O(n^2 阅读全文
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We all know the Super Powers of this world and how they manage to get advantages in political warfare or even in other sectors. But this is not a poli 阅读全文
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#include #include #define ll long long #define mod 20100713 const int maxn=1000005; ll a[maxn]; ll poww(ll x,int n) { ll ret=1; while(n) { if(n&1) ret=ret*x%mod; ... 阅读全文
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All the people in the byteland want to stand in a line in such a way that no person stands closer to the front of the line than his father. You are gi 阅读全文