F - LCS Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement You are given strings ss and tt. Find one longest string that is a subsequence of both ss and tt. Notes A subsequence of a string xx is the string obtained by r…

F- Namori http://agc004.contest.atcoder.jp/tasks/agc004_f Time limit : 2sec / Memory limit : 256MB Score : 2200 points Problem Statement You are given an undirected graph with N vertices and M edges. Here, N−1≤M≤N holds and the graph is connected. Th…

题目链接:http://arc075.contest.atcoder.jp/tasks/arc075_d 题意:求rev(N)=N+D的个数,rev表示取反.例如rev(123)=321 题解:具体看一下代码,这题需要思考一下,虽然是简单的dfs但是不好想到. #include <iostream> #include <cstring> #include <cmath> using namespace std; typedef long long ll; ll Powe…

传送门 sxy题解: //Achen #include<algorithm> #include<iostream> #include<cstring> #include<cstdlib> #include<cstdio> #include<vector> #include<queue> #include<cmath> #define For(i,a,b) for(int i=(a);i<=(b);i++)…

Amazon Interview | Set 27 Hi, I was recently interviewed for SDE1 position for Amazon and got selected. I have 1.5 year experience in java. Geeksforgeeks helped me lot. I am very thankful to Geeksforgeeks team. Following were interview questions- Two…

查看当前磁盘分区情况fdisk -l 磁盘分区fdisk /dev/sdb# 可能用到的Type :# 8e Linux LVM# fd Linux raid auto 创建PVpvcreate /dev/sdb1 /dev/sdb2 确认PVpvdisplaypvdisplay /dev/sdb1pvdisplay /dev/sdb2 删除PVpvremove /dev/sdb1 /dev/sdb2 创建VGvgcreate myVG /dev/sdb1 /dev/sdb2orvgcreate…

本节内容: 面向对象高级语法部分异常处理异常处理异常处理 经典类vs新式类 静态方法.类方法.属性方法 类的特殊方法 反射 异常处理 作业:开发一个支持多用户在线的FTP程序 面向对象高级语法部分 1.经典类vs新式类 参考:http://www.cnblogs.com/ant-colonies/p/6719724.html 2.实例方法.静态方法.类方法.属性方法 2.1 实例方法 # -*- coding:utf-8 -*- # class Dog(object): def __init__…

A The Contest 直接粗暴贪心 略过 #include<bits/stdc++.h> using namespace std; int main() {//freopen("t.txt","r",stdin); long long int n,sum=0,k; scanf("%lld",&n); for(int i=0;i<n;i++) { scanf("%lld",&k); sum…

网址:https://www.elastic.co 192.168.14.239 es-node1192.168.14.240 es-node2192.168.14.241 es-node3 =====> 初始化 ① 关闭防火墙.selinuxsed -i 's/SELINUX=enforcing/SELINUX=disabled/g'  /etc/selinux/configsetenforce 0systemctl stop firewalldsystemctl disable firewa…

http://nginx.org/en/docs/http/ngx_http_rewrite_module.html Directives     break     if     return     rewrite     rewrite_log     set     uninitialized_variable_warnInternal Implementation The ngx_http_rewrite_module module is used to change request…