• 2024-06-132024.5.13
    8-5【Python0006】爬楼梯分数10全屏浏览作者 doublebest单位 石家庄铁道大学【题目描述】假设一段楼梯共n(n>1)个台阶,小朋友一步最多能上3个台阶,那么小朋友上这段楼梯一共有多少种方法。【练习要求】请给出源代码程序和运行测试结果,源代码程
  • 2024-06-02LeetCode 1411. Number of Ways to Paint N × 3 Grid
    原题链接在这里:https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid/description/题目:Youhavea grid ofsize nx3 andyouwanttopainteachcellofthegridwithexactlyoneofthethreecolors: Red, Yellow, or Green whilemakingsuretha
  • 2024-05-016 Ways For Running A Local LLM
    6WaysForRunningALocalLLMhttps://semaphoreci.com/blog/local-llm1.HuggingFaceandTransformersfromtransformersimportAutoModelForCausalLM,AutoTokenizerimporttorchtokenizer=AutoTokenizer.from_pretrained("microsoft/DialoGPT-medium&q
  • 2024-03-24Pedagogic Metalanguage about Interstellar
    TheINTERSTELLARisthestartofmyintertesttosciencefictionwork.Inmyopinion,TheINTERSTELLARisrealsciencefictiondifferentfromwesternspaceoperasuchasWARHAMMERFANTASYandDUNE.(1)FeatureofVINTERSTELLAR:reasonablestorylineandwon
  • 2024-02-22DFS算法模板(2488:A Knight's Journey)
    DFS算法(C++版本)题目一:链接:http://bailian.openjudge.cn/practice/2488/解析思路:骑士找路就是基本的DFS,用递归不断找到合适的路,找不到就回头直到找到合适的路。该题难点:要是实现字典序,也就是同样的两种选择,要走到A1而不是B1。所以就有了{-1,-2},{1,-2},{-2,-1},{2,-1},{-2,1
  • 2024-02-214.3 提升题 - A One Way In, Two Ways OutC++
    就是让你判断输入受限的双端队列的输出的正确性。其实就是模拟双端队列出队的过程,要不左边出队,要不右边出队,而入队已经一定了。用一个数组模拟输入受限的双端队列就行了。但是写这题可太难受了,写了我大概2个半小时,各种各种小错误,没考虑周全的地方。#include<iostream>using
  • 2024-02-13排列与组合
    Thenumberofwaystochoose\(x\)itemsfrom\(n\)itemsisgivenbythebinomialcoefficient,whichiscalculatedusingthecombinationformula:\[C(n,x)=\frac{n!}{x!(n-x)!}\]Thisisreadas"nchoosex"andrepresentsthenum
  • 2024-01-23Ways Slots游戏测试要点
    WaysSlots游戏测试要点一、游戏规则和玩法游戏规则和玩法测试要点游戏规则验证:验证游戏规则的文档是否准确、清晰。确认规则中是否包含特殊符号、赌注要求和奖励机制的详细说明。特殊符号功能测试:测试各种特殊符号(Wild、Scatter等)的功能是否符合规则。验证特殊符
  • 2023-11-24【杂题乱写】2023-11 #2
    ARC147CFindthemaximumLandtheminimumRtobemLandmRrespectively.IfmL<=mRholds,wecansetevery\(x_i\)tobemLandthecontributionwillbe0.Otherwisewe'dgreedilyset\(R_{\arg\minR}=mR\)and\(L_{\arg\maxL}=mL\).All
  • 2023-11-20初中英语优秀范文100篇-003 My ways of learning English
    记忆树1Asweallknow,Englishisoneofthemostimportantlanguagesintheworld.翻译众所周知,英语是世界上最重要的语言之一简化记忆最重要的语言句子结构"asweallknow"是一个引导从句的短语,在这里引导的是一个句子,提供背景信息。"English"是主语,表示被讨论
  • 2023-11-09Ways China’s Cities Can Drive Equitable and Sustainable Urbanization
    Thefive-yearplanrepresentsanopportunitynotjusttoadvanceclimategoals,buttocreatebettercitiesasurbanizationcontinues.HerearefivewaysChina’sFive-YearPlancanhelpsteerthenationtowardachievingajusttransitionandgreenurbaniz
  • 2023-10-21【刷题笔记】91. Decode Ways
    题目Amessagecontaininglettersfrom A-Z isbeingencodedtonumbersusingthefollowingmapping:'A'->1'B'->2...'Z'->26Givena non-empty stringcontainingonlydigits,determinethetotalnumberofwayst
  • 2023-09-08Three ways to conditionally remove variables in a dataset
    Method1:proccontentsdata=carsshortout=outds00;run;dataoutds(keep=name);setoutds00;vnam=substr(name,1,1);ifvnamne"M"thenoutput;run;proctransposedata=outdsout=outds01(drop=_name__label_);idname;run;dataoutds02(drop=
  • 2023-08-18[LeetCode][70]climbing-stairs
    ContentYouareclimbingastaircase.Ittakesnstepstoreachthetop.Eachtimeyoucaneitherclimb1or2steps.Inhowmanydistinctwayscanyouclimbtothetop? Example1:Input:n=2Output:2Explanation:Therearetwowaystoclimbtothet
  • 2023-07-283 Ways to Delete All File in a Directory Except One or Few Files with extensions
    #https://www.tecmint.com/delete-all-files-in-directory-except-one-few-file-extensions/#https://www.gnu.org/software/bash/manual/html_node/The-Shopt-Builtin.htmlshopt-sextglob#smeansset#Todeleteallfilesinadirectoryexceptfilename,type
  • 2023-07-19[LeetCode] 2222. Number of Ways to Select Buildings
    Youaregivena 0-indexed binarystring s whichrepresentsthetypesofbuildingsalongastreetwhere:s[i]='0' denotesthatthe ith buildingisanofficeands[i]='1' denotesthatthe ith buildingisarestaurant.Asacityoff
  • 2023-07-15击杀黄金蛋糕人马(dfs + 记忆化搜索)(难)
     题解:这段代码实现了一个递归的记忆化搜索算法,用于解决一个求最大蛋糕面积下限的问题。下面解释一下其递归思路:定义状态设ways[w][h][m]表示当前蛋糕的宽度为w,高度为h,已经切了m刀时,最大蛋糕面积的下限。状态转移对于当前的蛋糕,可以选择竖着切一刀或者横着
  • 2023-07-101003 Emergency C++
    Asanemergencyrescueteamleaderofacity,youaregivenaspecialmapofyourcountry.Themapshowsseveralscatteredcitiesconnectedbysomeroads.Amountofrescueteamsineachcityandthelengthofeachroadbetweenanypairofcitiesaremarke
  • 2023-06-19Climbing Stairs
    Youareclimbingastaircase.Ittakesnstepstoreachthetop.Eachtimeyoucaneitherclimb1or2steps.Inhowmanydistinctwayscanyouclimbtothetop?Example1:Input:n=2Output:2Explanation:Therearetwowaystoclimbtothetop.1.1
  • 2023-06-14How many ways of selecting/referring to a column in data.table?
    Loaddemodatalibrary(data.table)flights=fread("https://raw.githubusercontent.com/Rdatatable/data.table/master/vignettes/flights14.csv")flightsSelectonesinglecolumnSupposeIwanttoselectthefirstcolumnyear.flights[,1]#retu
  • 2023-04-05The Many Ways To Call Axes In Matplotlib
    %matplotlibwidgetfromIPython.displayimportdisplay,HTMLimportrefrompathlibimportPathimportcv2importnumpyasnpimportmatplotlib.pyplotaspltfrompprintimportpprintimportclipboardimportpandasaspdimportconcurrent.futuresimportt
  • 2023-03-21[AtCoder] B - Counting Grids
      Thekeyobservationisthatthereisalwaysatmost1cellthatviolatesbothconditions. Proof: ifxviolatesbothconditions,thatmeansallothe
  • 2023-01-28[LeetCode] 1664. Ways to Make a Fair Array
    Youaregivenanintegerarray nums.Youcanchoose exactlyone index(0-indexed)andremovetheelement.Noticethattheindexoftheelementsmaychangea
  • 2023-01-09Codeforces Round #266 (Div. 2) C. Number of Ways (dp)
    https://codeforces.com/contest/466/problem/C题目大意:数组a由n个整数组成a[1],a[2],...,a[n]。计算将数组中的所有元素分成三个连续部分的方法,以使每个部分中的元素总和
  • 2023-01-06[LeetCode] 1735. Count Ways to Make Array With Product
    Youaregivena2Dintegerarray, queries.Foreach queries[i],where queries[i]=[ni,ki],findthenumberofdifferentwaysyoucanplacepositiveintege