首先會發現如果能夠先把數字都集中到第11個元素的話,那麼我們可以輕鬆地分配給所有元素。(我們可以透過元素總和獲得最後每個元素應該要是多少) 然而上面所說的把數字集中到第一個元素,指的是先把所有其他元素都減成00,也就是說,如果a[i]a[i]一開始並不能被ii整除,我們要先把a[i]a[i]從a[1]a[1]分配i...
Make Them Equal 解析(思維) 今天我們來看看CF1416B 題目連結 題目 略,請直接看原題。 前言 實在很難想像我要多久以後才有辦法獨立快速地想出這題的解法。 @copyright petjelinux 版權所有 觀看更多正版原始文章請至petjelinux的blog 想法 首先會發現如果能夠先把數字都集中到第\(1\)個元素的話,那麼我們可以...
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L59 of WER is probably sensing the methylation status of the binding site. #MybMonday WEREWOLF (WER) is an important regulator in the plant ontogenesis Lee & Schiefelbein, 1999. Generally, cis-elements of R2R3-MYBs can be assigned to the (C/T)AACNG or the ACC(A/T)A(A/C) group. ...
CF552-Div3-B. Make Them Equal You are given a sequence a1,a2,…,an consisting of n integers. You can choose any non-negative integer D (i.e. D≥0), and for each ai you can: add D (only once), i. e. perform ai:=ai+D, or...
CF1416B Make Them Equal CF1416B Make Them Equal 题意: 一个数列a1,a2...ana1,a2...an。(ai⩾1)(ai⩾1) 每次可以选一个三元组(x,y,z)(x,y,z)且xx非负 ,ai−=x⋅iai−=x⋅i,aj+=x⋅iaj+=x⋅i。并且操作完之后必须保证所有aiai非负。