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Present
P2910 [USACO08OPEN]寻宝之路Clear And
Present
Danger
题目描述FarmerJohnisonaboatseekingfabledtreasureononeoftheN(1#defineriregisterint#defineFor(i,a,b)for(rii=a;i>n>>m;For(i,1,m)cin>>t[i];For(i,1,n)For(j,1,n)cin>>d[i][j];For(k,1,n)For(i,1,n)For(j,1,n)d[i][j
Raytheon 1715313189
·
2023-11-07 00:26
图
最短路
洛谷
P2910 [USACO08OPEN]Clear And
Present
Danger S【题解】
为什么USACO\red{USACO}USACO的题目都是FmJFmJFmJ和CowBessie?Cow\spaceBessie?CowBessie?把CowribbeanSea\green{Cowribbean\spaceSea}CowribbeanSea翻译成牛勒比海\green{牛勒比海}牛勒比海真的笑死我了。思路:没什么特别的思路,一道FloydFloydFloyd的板子题,先Θ(N3)\
ʟᴇᴏᴡᴀʏ自动机
·
2023-11-07 00:26
备战CSP
题解
c++
[洛谷]P2910 [USACO08OPEN] Clear And
Present
Danger S
floyed简单:主要是要理解题意:关键for(inti=2;iusingnamespacestd;#defineintlonglongconstintN=1e2+10;intmp[N][N],n,m,a[N],ans;voidfloyed(){for(intk=1;k>n>>m;for(inti=1;i>a[i];for(inti=1;i>mp[i][j];}}floyed();for(inti
gentle coder
·
2023-11-07 00:54
图论
算法
c++
牛勒比海盗(洛谷P2910 [USACO08OPEN]Clear And
Present
Danger S)
题目描述FarmerJohnisonaboatseekingfabledtreasureononeoftheN(1<=N<=100)islandsconvenientlylabeled1..NintheCowribbeanSea.ThetreasuremaptellshimthathemusttravelthroughacertainsequenceA_1,A_2,...,A_MofM(2<=M<
sky_light_huai
·
2023-11-07 00:54
蓝桥杯
c++
拓扑学
[Usaco2008 Open] Clear And
Present
Danger 寻宝之路
题目Description农夫约翰正驾驶一条小艇在牛勒比海上航行.海上有N(1≤N≤100)个岛屿,用1到N编号.约翰从1号小岛出发,最后到达N号小岛.一张藏宝图上说,如果他的路程上经过的小岛依次出现了Ai,A2,…,AM(2≤M≤10000)这样的序列(不一定相邻),那他最终就能找到古老的宝藏.但是,由于牛勒比海有海盗出没.约翰知道任意两个岛屿之间的航线上海盗出没的概率,他用一个危险指数Dij(
juruo_shenben
·
2023-11-07 00:53
[刷题之旅no28]P2910 [USACO08OPEN]Clear And
Present
Danger S
1.给出结点数量,给出遍历结点数量2.给出遍历结点顺序3.给出结点之间的距离4.求解一个路径,保证路径上面有2给出的结点顺序OK现在我们来求解这个问题其实就是1.读取结点数量2.用一个数组储存遍历顺序3.用一个二维数组储存当前两个结点之间的顺序每个结点互相连通最多100个结点(有点友好啊)所以。我们只需要求解两点之间的最短路径即可。用什么方法呢?刚刚学了SPFA算法,感觉可以直接把这道题解决掉了。
cykap
·
2023-11-07 00:23
[刷题之旅]
P2910 [USACO08OPEN]寻宝之路Clear And
Present
Danger 洛谷
https://www.luogu.org/problem/show?pid=2910题目描述FarmerJohnisonaboatseekingfabledtreasureononeoftheN(12#include3#definemaxn1000545usingnamespacestd;67longlongm,n,ans;8longlongdis[115][115];9longlonga[ma
agcozdwdfvds08078
·
2023-11-07 00:22
BZOJ 1624 Usaco2008 Open Clear And
Present
Danger 寻宝之路
1624:[Usaco2008Open]ClearAnd
Present
Danger寻宝之路TimeLimit:5SecMemoryLimit:64MBSubmit:835Solved:543[Submit
aagjt80828
·
2023-11-07 00:52
BZOJ 1624: [Usaco2008 Open] Clear And
Present
Danger 寻宝之路
最短路问题只要把所有点之间的最短路跑出来就好了FloydO(n3)然而我用了斐(zi)波(dai)那(S)契(T)堆(L)优(lie)化的dijkstra明明理论复杂度是O(n2log2n)的说哭晕在厕所#include#include#include#include#defineggetchar()#defineppair#definelllonglong#defineinf0x3f3f3f3f
bababaab
·
2023-11-07 00:52
bzoj
usaco
dijkstra
bzoj
usaco
P2910 [USACO08OPEN]Clear And
Present
Danger S(Floyd)
P2910[USACO08OPEN]ClearAnd
Present
DangerShttps://www.luogu.com.cn/problem/P2910#include#include#include
eva_can(not)survive
·
2023-11-07 00:51
洛谷学习
算法
洛谷P2910 [USACO08OPEN]Clear And
Present
Danger S题解
此题是简单的图论题(不用建图!邻接表&&邻接矩阵都不用!)数据范围100显示此题可以用Floyd(n立方不会超时)于是,我们就开始愉快地做题啦先介绍一下Floyd的模板:for(intk=1;k//万能头usingnamespacestd;intn,m,ans=0;//计数器intdis[101][101],a[10001];//距离数组及必经之路数组intmain(){scanf("%d%d",
2301_76268817
·
2023-11-07 00:20
C++
算法
c++
开发语言
P2910 [USACO08OPEN] Clear And
Present
Danger S
Portal.最短路。考虑到数据范围N≤100N\leq100N≤100,可以用Floyd算法解决。对于要求的行走序列,按顺序累加答案即可。注意数组大小。#includeusingnamespacestd;#defineintlonglongintA[10005],f[105][105];signedmain(){intN,M;cin>>N>>M;for(inti=1;i>A[i];for(int
拧错位置的螺丝钉
·
2023-11-07 00:49
题解
图论
python 工具箱_掌握python最佳运输工具箱第1部分的指南
python工具箱Asafollow-upoftheintroductoryarticleonoptimaltransportbyIevgenRedko,Iwill
present
belowhowyoucansolveOptimalTransport
weixin_26704853
·
2023-11-06 20:56
python
多目标优化中的“latent action”是什么?
2020NeurIPS中的“latentaction”:Ourmodeldefineslatentactionasaboundarythatsplitstheregionre
present
edbyanodeintoahigh-performingandalowperformingregion
PS Ma
·
2023-11-06 19:41
多目标优化
算法
SEAM IN ACTION 第7章
Part3Seam’sstatemanagementPart1
present
edthemotivationforwhySeamwascreatedanddemonstratedwaysitsimplifiesdevelopmentofwebapplications.Youusedseam-gentoquicklyputtogetheraSeam-basedapplicationandagilede
comp2025
·
2023-11-06 19:03
ui
数据库
操作系统
GRE每日一题-GRE填空经典真题1300-12.3
opinionsdivergeonwhethertheunexpectedphenomenathatcanoccurinsystemsmorecomplexthanindividualparticlesre
present
newphysicalprinciples
GRE备考资料君
·
2023-11-06 17:21
【认证】英国博赞思维导图管理师+Dana Yu+第四幅+商务演讲课程大纲
PPT上的Business
Present
ation显示了思维导图
DanaYu
·
2023-11-06 17:42
做一个努力的人
Thepeople
present
burstintoapplausewith
悦上眉梢高高
·
2023-11-06 16:57
redis键过期删除策略
过期字典的键是一个指针,指向了键空间的某个数据库键对象过期字典的值是一个longlong类型,保存了数据库键的过期时间,即一个毫秒精度的unix时间戳/*Redisdatabasere
present
ation.The
honehou
·
2023-11-06 15:00
[LintCode] Letter Combinations of a Phone Number 电话号码的字母组合
Givenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldre
present
.Amappingofdigittoletters
weixin_33895516
·
2023-11-06 14:07
lintcode---电话号码的字母组合
Givenadigitstringexcluded01,returnallpossiblelettercombinationsthatthenumbercouldre
present
.Amappingofdigittoletters
DCY7074
·
2023-11-06 14:35
lintcode
lintcode
电话号码的字母组合
Lintcode425 Letter Combinations of a Phone Number solution 题解
【题目描述】Givenadigitstringexcluded01,returnallpossiblelettercombinationsthatthenumbercouldre
present
.Amappingofdigittoletters
chinantiao4998
·
2023-11-06 14:33
ios - UITextView-根据SwiftUI中的内容调整大小
我将UITextView包装在UIViewRe
present
able中,如下所示:structTextView:UIViewRe
present
able{@BindingvarshowActionSheet
fnaleml
·
2023-11-06 13:11
ios
swiftui
swift
飘飘的ScalersTalk第五轮新概念朗读持续力训练Day 85 20190105
Ihavejustreceivedaletterfrommyoldschoolinformingmethatmyformerheadmaster,Mr.StuartPage,willberetiringnextweek.Pupilsoftheschool,oldandnew,willbesendinghima
present
tomarktheoccasion.Allthosewhohave
Elaine和悦
·
2023-11-06 12:54
com.mysql.cj.core.exceptions.InvalidConnectionAttributeException
com.mysql.cj.core.exceptions.InvalidConnectionAttributeException提示:Theservertimezonevalue'йʱ'isunrecognizedorre
present
smorethanonetimezone.YoumustconfigureeithertheserverorJDBCdriver
夜月河色
·
2023-11-06 08:32
Buildings With an Ocean View
Therearenbuildingsinaline.Youaregivenanintegerarrayheightsofsizenthatre
present
stheheightsofthebuildingsintheline.Theoceanistotherightofthebuildings.Abuildinghasanoceanviewifthebuildingcanseetheoceanwi
flyatcmu
·
2023-11-06 06:05
单调栈
leetcode
17. Letter Combinations of a Phone Number
Givenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldre
present
.Amappingofdigittoletters
lilibaobao89
·
2023-11-06 06:28
facebook
2. Add Two Numbers
Youaregiventwonon-emptylinkedlistsre
present
ingtwonon-negativeintegers.Thedigitsarestoredinreverseorder
lilibaobao89
·
2023-11-06 06:58
java
leetcode
LeetCode 1762. Buildings With an Ocean View - 单调栈(Monotonic Stack)系列题9
Therearenbuildingsinaline.Youaregivenanintegerarrayheightsofsizenthatre
present
stheheightsofthebuildingsintheline.Theoceanistotherightofthebuildings.Abuildinghasanoceanviewifthebuildingcanseetheoceanwi
CP Coding
·
2023-11-06 06:27
单调栈(Monotonic
Stack)
Leetcode刷题笔记
leetcode
python
数组结构
算法
单调栈
1762. Buildings With an Ocean View
Therearenbuildingsinaline.Youaregivenanintegerarrayheightsofsizenthatre
present
stheheightsofthebuildingsintheline.Theoceanistotherightofthebuildings.Abuildinghasanoceanviewifthebuildingcanseetheoceanwi
lilibaobao89
·
2023-11-06 06:53
facebook
算法
mysql8.0后产生的错误
mysql连接错误,有时候存在时区问题,错误提示:Theservertimezonevalue‘¥x¥_¼Ð·Ç®É¶¡’isunrecognizedorre
present
smorethanonetimezone.YoumustconfigureeithertheserverorJDBCdriver
AlterIt
·
2023-11-06 05:01
Web开发
Ansible进阶 、 Ansible Role
vimpkg.yml----name:installpkgshosts:testtasks:-name:installwebpkgsyum:name:httpd,php,php-mysqlndstate:
present
BRAVE77i
·
2023-11-06 03:08
ansible
linux
Ansible的role
taskshandlerstemplatesfilesvarsdefaultsmetalibrary例如,下面是common这个role的目录结构:roles/common/#thishierarchyre
present
sa"role"tasks
蓝黑2020
·
2023-11-06 03:36
Ansible
ansible
【论文精读】PlanT: Explainable Planning Transformers via Object-Level Re
present
ations
1基本信息院校:德国的图宾根大学网站:https://www.katrinrenz.de/plant2论文背景2.1现有问题现在的基于学习的方法使用高精地图和BEV,认为准确的(达到像素级的pixel-level)场景理解是鲁棒的输出的关键。recoveringpixel-levelBEVinformationfromsensorinputs。2.2作者的想法作者认为这么丰富的信息是不必要的,仅仅
EEPI
·
2023-11-06 03:09
自动驾驶
大模型
现状
Futureisnotvisibleand
present
isnottouchable.配图
猛犸小姐
·
2023-11-06 02:49
鸿蒙OS,Button的点击事件
鸿蒙OS,Button的点击事件处理如下:image.png具体的点击事件代码:button.setClickedListener(Listener->
present
(newSecondAbilitySlice
迷失在你de流年
·
2023-11-06 01:57
认知新理解的四个关键概念 / 每日一读一思:本土临床心理学论丛读书劄记与思考2020-11-30
MassachusettsInstituteofTechnologyArtificialIntelligenceLaboratory)研究员罗德尼·布鲁克斯(RodneyA.Brooks)推出「没有推理、没有表征的人工智能」(intelligencewithoutre
present
ationsandwithoutreason
本土临床心理学论丛
·
2023-11-06 00:09
使用 SFSafariViewController 来打开网页
self.
present
(vc,anima
Desmond_
·
2023-11-05 20:59
ArduPilot飞控ChibiOS静态库源码编译选项
arm-none-eabi-gcc-c-mcpu=cortex-m4-Wa,-amhls=modules/ChibiOS/lst/crt0_v7m.lst-DCORTEX_USE_FPU=TRUE-O0-g3-ggdb3-DTHUMB_
PRESENT
-mno-thumb-interwork-DTHUMB_NO_INTE
uav360
·
2023-11-05 19:32
ardupilot
chibios
flask踩坑记录:Flask-Restful在非调试模式下接管Flask的异常处理
非debug模式下,自定义异常被@api.re
present
ation统一处理了,
joker_zsl
·
2023-11-05 18:59
flask
flask
python
flask-restful
Blazor ——支持 UI 片段的 RenderFragment
现在觉得可能还需要补充一些细节,比如这个RenderFragment和RenderFragment的使用,RenderFragmentRe
present
sasegmentofUIcontent
叫我 Teacher 周
·
2023-11-05 16:51
Blazor
ASP.NET
Core
aspnetcore
blazor
UI
RenderFragment
swift排列组合_快速介绍Swift中的功能组合
swift排列组合Programmerscomeacrossfunctionseveryday.Afunctionre
present
saspecialtypeofrelationship:everyinputvaluethatthefunctiontakesisassociatedwithsomeoutputvalue.Soinamoregenericway
cumian9828
·
2023-11-05 16:24
编程语言
python
java
人工智能
机器学习
Problems of Boolean Circuits
(Functionsarere
present
edbytables.)proof:2.2Maximumcomplexity.Letbethemaximumcomple
richybai
·
2023-11-05 16:09
日更100天!读研迷茫记录7-战啊!
而我最难接受是,我怕失败,我怕看不懂英文,我怕
present
ation做不好,论文写不出来,特别在一节课被提问,我回答很糟糕之后,那
铛空对我笑
·
2023-11-05 11:46
基于Tensorflow搭建卷积神经网络实现经典手写数据集的分类问题
卷积神经网络具有表征学习(re
present
ationlearning)能力,能够按其阶层结构对输入信息进行平移不变分类(shift-invariantc
ら、缘未尽
·
2023-11-05 08:31
人工智能
深度学习
神经网络
cnn
计算机视觉
mediasoup-cluster横向扩容机制
Apipetransportre
present
sanetworkpaththroughwhichRTP,RTCP(optionallyse
草根大哥
·
2023-11-05 07:43
mediasoup
横向扩容
cluster
回源
iOS学习之两次模态弹出后,怎么返回最上层的页面
解决方法如下:self.
present
ingViewController.view.alpha=0;[self.
present
ingViewController.
present
ingViewControllerdismissViewControllerAnimated
鑫飞
·
2023-11-05 06:02
Django-REST_FRAMEWORK
目录DRF规范请求、响应路由视图序列化认证、权限、频率过滤器、排序、分页、异常处理JWTRBACDRF规范REST是Re
present
ationalStateTransfer的简称,中文翻译为“表征状态转移
宅就好了
·
2023-11-05 05:16
Django
django
restful
python
GLOM
Howtore
present
part-wholehierarchiesinaneuralnetworkHinton44页的长文-GLOM分析https://zhuanlan.zhihu.com/p/365735990arXiv
Valar_Morghulis
·
2023-11-05 04:00
Python testing, since 2021-06-06
Acarefulltestingplanisanessentialpartofwritingaprogram.Whileverifyingthecorrectnssofaprogramoverallpossibleinputsisusuallyinfeasible,weshouldaimatexecutingtheprogramonare
present
ativesub
Mc杰夫
·
2023-11-04 23:59
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