http://codeforces.com/problemset/problem/950/B Hacker Zhorik wants to decipher two secret messages he intercepted yesterday. Yeah message is a sequence of encrypted blocks, each of them consists of several bytes of information. Zhorik knows that each…

B. Intercepted Message time limit per test1 second memory limit per test512 megabytes inputstandard input outputstandard output Hacker Zhorik wants to decipher two secret messages he intercepted yesterday. Yeah message is a sequence of encrypted bloc…

题目链接 先吐槽一番:本宝宝好久没写过题解了...首先我们想一个贪心策咯.就是我们预处理出前缀和,然后一边扫过去,记录一个l1,l2和一个n1,n2.分别表示我们现在第一个数组切到l1,上一次切是在n1处.l2,n2是表示第二个数组.如果$ans1[l1]-ans1[n1]$ $=$ $ans2[l2]-ans2[n2]$ 就切一刀.(具体见代码).否则,如果$ans1[l1]-ans1[n1]$ $>$ $ans2[l2]-ans2[n2]$ 就把l2++.反之,l1++ #include<…

剧毒比赛,至少涨了分对吧.: ( [A]Left-handers, Right-handers and Ambidexters 题意: 有\(l\)个右撇子,\(r\)个左撇子,\(a\)个双手都惯用的人. 要让他们组成两个队伍,一边用左手,一边用右手,这两个队伍人数要相同. 问最大人数. 题解: 随便搞…… #include<bits/stdc++.h> using namespace std; int l,r,a; int main(){ scanf("%d%d%d",…

A. Left-handers, Right-handers and Ambidexters 题意 \(l\)个左撇子,\(r\)个右撇子,\(a\)个两手均可.要组成一支队伍,里面用左手的人数与用右手的人数相等,问队伍最大人数. Code #include <bits/stdc++.h> #define F(i, a, b) for (int i = (a); i < (b); ++i) #define F2(i, a, b) for (int i = (a); i <= (b)…

A. Left-handers, Right-handers and Ambidexters time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are at a water bowling training. There are l people who play with their left hand, r peopl…

水题 B - Minimum’s Revenge There is a graph of n vertices which are indexed from 1 to n. For any pair of different vertices, the weight of the edge between them is the least common multiple of their indexes. Mr. Frog is wondering about the total weight…

---------------  VM Arguments---------------  jvm_args: -Dosgi.requiredJavaVersion=1.6 -Dhelp.lucene.tokenizer=standard -Xms40m -Xmx256m -XX:MaxPermSize=128m java_command: <unknown>java_class_path (initial): C:\e\eclipse4.2\\plugins/org.eclipse.equi…

// MySQL PDO Prepared Statements (for impossible levels) $db = new PDO('mysql:host=' . $_DVWA[ 'db_server' ].';dbname=' . $_DVWA[ 'db_database' ].';charset=utf8', $_DVWA[ 'db_user' ], $_DVWA[ 'db_password' ]); $db->setAttribute(PDO::ATTR_ERRMODE, PDO…

前言: 在做web自动化时,遇到一个缩放了浏览器比例的操作,从100%缩小到80%,再进行点击的时候,弹出报错信息,无法点击 selenium.common.exceptions.ElementClickInterceptedException: Message: element click intercepted: Element is not clickable at point (117, 674) (Session info: chrome=76.0.3809.132) debug一下代…