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动手学pytorch-注意力机制和Seq2Seq模型
注意力机制和Seq2Seq模型 "1.基本概念" "2.两种常用的attention层" "3.带注意力机制的Seq2Seq模型" "4.实验" 1. 基本概念 Attention 是一种通用的带权池化方法,输入由两部分构成:询问(query)和键值对(key value pairs)。$??_?? ...
分类:其他好文   时间:2020-02-16 16:15:19    阅读次数:77
[LC] 373. Find K Pairs with Smallest Sums
You are given two integer arrays nums1 and nums2 sorted in ascending order and an integer k. Define a pair (u,v) which consists of one element from th ...
分类:其他好文   时间:2020-02-13 13:22:48    阅读次数:67
LeetCode 677. Map Sum Pairs 键值映射(C++/Java)
题目: Implement a MapSum class with insert, and sum methods. For the method insert, you'll be given a pair of (string, integer). The string represents t ...
分类:编程语言   时间:2020-02-11 00:19:01    阅读次数:110
336. Palindrome Pairs
Given a list of unique words, find all pairs of distinct indices (i, j) in the given list, so that the concatenation of the two words, i.e. words[i] + ...
分类:其他好文   时间:2020-02-04 10:47:17    阅读次数:71
CF868F Yet Another Minimization Problem
题目描述 You are given an array of nn integers a_{1}...\ a_{n}a1?... an? . The cost of a subsegment is the number of unordered pairs of distinct indices w ...
分类:其他好文   时间:2020-02-01 16:12:00    阅读次数:69
CodeForces1288 C.Two Arrays(dp/组合数学)
C.Two ArraysYou are given two integers n and m. Calculate the number of pairs of arrays (a,b) such that: the length of both arrays is equal to m;each ...
分类:其他好文   时间:2020-02-01 12:45:43    阅读次数:197
Educational Codeforces Round 80 C. Two Arrays(组合数快速取模)
You are given two integers nn and mm . Calculate the number of pairs of arrays (a,b)(a,b) such that: the length of both arrays is equal to mm ; each e ...
分类:其他好文   时间:2020-01-31 22:40:17    阅读次数:78
codechef Scoring Pairs
难度 $medium hard$ 题意 "官方中文题意" 做法 很显然是可以通过计算常数个$sum(A,B)=\sum\limits_{i=0}^A \sum\limits_{j=0}^B score(i,j)$ 结论1 :$score(i,j)$为$i,j$数位拆分后排序的状态 暴力分类讨论或打表 ...
分类:其他好文   时间:2020-01-30 17:37:22    阅读次数:63
B - Draw!
You still have partial information about the score during the historic football match. You are given a set of pairs (ai,bi)(ai,bi), indicating that at ...
分类:其他好文   时间:2020-01-29 10:23:49    阅读次数:67
Luogu P4648 pairs
题目大意 有$n$个$B$维坐标的点,每个坐标值不超过$m$。求任意两个点的曼哈顿距离不超过$D$的个数。 $1 \leq n \leq 100000$,$1 \leq B \leq 3$。 当$B = 1$时,$1 \leq m \leq 75000000$。 当$B = 2$时,$1 \leq ...
分类:其他好文   时间:2020-01-29 01:12:04    阅读次数:76
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