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搜索关键字:c. dzy loves sequences    ( 1332个结果
cf584DDima and Lisa(素数性质,三素数,哥德巴赫猜想)
题目链接 Dima loves representing an odd number as the sum of multiple primes, and Lisa loves it when there are at most three primes. Help them to represen ...
分类:其他好文   时间:2020-02-12 00:29:05    阅读次数:85
leeetcode1171 Remove Zero Sum Consecutive Nodes from Linked List
1 """ 2 Given the head of a linked list, we repeatedly delete consecutive sequences of nodes that sum to 0 until there are no such sequences. 3 4 Afte ...
分类:其他好文   时间:2020-02-01 23:18:44    阅读次数:83
题解 CF446C 【DZY Loves Fibonacci Numbers】
# 题解 CF446C这是一道数据结构题。 我们先翻译下题目: 给你一个n,给你一个长度为n的序列,给你一个m,给你m此操作,包括区间修改和查询,修改为在一个区间内每个数加上他所对应的斐波那契数,查询为查询区间和。 一看到区间修改和区间查询,我们就可以知道这是一道线段树的题目(不要问我怎么知道的,~ ...
分类:其他好文   时间:2020-02-01 16:21:14    阅读次数:80
吴恩达《深度学习》-课后测验-第五门课 序列模型(Sequence Models)-Week 1: Recurrent Neural Networks(第一周测验:循环神经网络)
Week 1 Quiz: Recurrent Neural Networks(第一周测验:循环神经网络) \1. Suppose your training examples are sentences (sequences of words). Which of the following ref ...
分类:Web程序   时间:2020-01-27 22:17:41    阅读次数:97
LeetCode 187. Repeated DNA Sequences(位运算,hash)
"题目" 题意:判断一个DNA序列中,长度为10的子序列,重复次数超过1次的序列! 题解:用一个map 就能搞定了,但是出于时间效率的优化,我们可以用位运算和数组代替map,首先只有四个字母,就可以用00,01,10,11 四个二进制表示,长度为10的序列,可以用长度为20的二进制序列表示。这样每中 ...
分类:其他好文   时间:2020-01-27 20:41:23    阅读次数:68
rxjs-1介绍
RxJS is a library for composing asynchronous and event-based programs by using observable sequences. It provides one core type, the Observable, satell ...
分类:Web程序   时间:2020-01-21 16:08:30    阅读次数:133
Oracle创建自动增长列
前言: Oracle中不像SQL Server在创建表的时候使用identity(1001,1)来创建自动增长列,而是需要结合序列(Sequences)和触发器(Triggers)来实现 创建测试表 create table tbluser ( ID NUMBER(10) not null, NAM ...
分类:数据库   时间:2020-01-20 19:21:30    阅读次数:123
leetcode 1079. Letter Tile Possibilities
You have a set of tiles, where each tile has one letter tiles[i]printed on it. Return the number of possible non-empty sequences of letters you can ma ...
分类:其他好文   时间:2020-01-13 10:55:57    阅读次数:73
Sequence – SV contention
Sequence – SV contention Table of Contents Waits for cached sequence when sequence is used from multiple instance Waits for UNCACHED sequences when us ...
分类:其他好文   时间:2020-01-12 18:13:31    阅读次数:85
An Array of Sequences(2)
1. Managing Ordered Sequences with bisect The bisect module offers two main functions bisect and insort that use the binary serach algorithm to quickl ...
分类:其他好文   时间:2020-01-05 09:27:35    阅读次数:78
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