Description Given a sequence of N nonnegative integers. Let's define the median of such sequence. If N is odd the median is the element with stands in the middle of the sequence after it is sorted. One may notice that in this case the median has posi…

参考 1. 基础模型(Basic Model) Sequence to sequence模型(Seq2Seq) 从机器翻译到语音识别方面都有着广泛的应用. 举例: 该机器翻译问题,可以使用"编码网络(encoder network)"+"解码网络(decoder network)"两个RNN模型组合的形式来解决. encoder network将输入语句编码为一个特征向量,传递给decoder network,完成翻译.具体模型结构如下图所示: 其中,encoder…

I - Sequence Median Time Limit:1000MS     Memory Limit:1024KB     64bit IO Format:%I64d & %I64u Submit Status Description Given a sequence of N nonnegative integers. Let's define the median of such sequence. If N is odd the median is the element with…

题目链接:http://poj.org/problem?id=3159 Description During the kindergarten days, flymouse was the monitor of his class. Occasionally the head-teacher brought the kids of flymouse’s class a large bag of candies and had flymouse distribute them. All the k…

题目链接:http://poj.org/problem?id=1502 Description BIT has recently taken delivery of their processor Apollo Odyssey distributed shared memory machine with a hierarchical communication subsystem. Valentine McKee's research advisor, Jack Swigert, has ask…

题目链接:http://poj.org/problem?id=1860 Description Several currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and performs exchange operations only with these currencies. There can b…

Description One cow ≤ N ≤ ) conveniently numbered ..N ≤ X ≤ N). A total of M ( ≤ M ≤ ,) unidirectional (one-way roads connects pairs of farms; road i requires Ti ( ≤ Ti ≤ ) units of time to traverse. Each cow must walk to the party and, when the part…

题目链接 : http://poj.org/problem?id=3020 Description The Global Aerial Research Centre has been allotted the task of building the fifth generation of mobile phone nets in Sweden. The most striking reason why they got the job, is their discovery of a new…

题目链接:http://poj.org/problem?id=1064 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to conn…

Description You are given two pots, having the volume of A and B liters respectively. The following operations can be performed: FILL(i) fill the pot i ( ≤ i ≤ ) from the tap; DROP(i) empty the pot i to the drain; POUR(i,j) pour from pot i to pot j;…