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  • OBCYSIO

    Orange Boy Can You Solve It Out? Ep. 39

    思考题 greedy? SMM Have you ever played Super Mario Maker (2)? There's an interesting mode called Endless Challenge. Let's look at a simplified version: The game contains N levels. The player plays from level 1 to level N in order. In Level i, ther……
    XGN 2020-03-22
  • 评测

    Rune Factory 4 Speical 游玩感想

    Sorry, this article is for Chinese readers. 前言 本文章含有Mild Spoiler 笔者二月初的时候瞎逛Nintendo美区网站关注到了RF4S的发布。第一眼看到农场元素就觉得是牧场物语就感觉很熟悉,又听说可以和Monster交朋友,还有一条大龙,笔者对这些元素都很感兴趣,于是……
    XGN 2020-03-15
  • OBCYSIO

    Orange Boy Can You Solve It Out? Ep. 38

    思考题 long ago Chess Ninetail and Doragon are playing Global Chess on a chessboard with N*M grids. The left-upper corner is (1,1) and the right-lower corner is (N,M) The Global Chess goes as follows: Each player has some soldiers. Ninetail plays ……
    XGN 2020-03-15
  • 题&解

    [Crimson boy can you solve it?] ep3.14 Pi day special!!!!

    $[问题]证明\pi是无理数$ math latex中文字为解答,斜体文字为注释 [解答]首先还是老套路,设\pi=\frac{a}{b} 令f(x)=\frac{x^n(a-bx)^n}{n!}① 之所以要写成这种分母为n!的形式,是为了方便后面用麦克劳林展开比较系数 所以f(x)=\frac{b^nx^n(\pi-x)^n}{n!}② 由②易得f(x)……
    HDD 2020-03-14
  • 技术

    Tiny Tiny RSS (ttrss) 搭建&食用指北

    前言 最近感觉看睿站有点多,浪费了很多时间。 正巧看见了rsshub的b站up订阅功能 就开始寻找rss服务 但找了半天都没有合适的服务 决定自己建一个 准备 服务器一台 一定的动手能力、搜索能力 过程 一开始使用Docker镜像的方式进行安装 使用SSH进行安装 sudo apt instal……
    carott 2020-03-07
  • 新闻

    LSS 4 Announcement & Editorial

    Hi, coders! I, XGN, welcome you to LSS 4, the super easy contest. Contest Detail: Start at 2020/3/2 and deadline is the weekend after English Extra Exam is finished. Contest Duration: 1h Problem Count: 4 Score Distribution: 50+50+100+100 Difficult……
    XGN 2020-03-02