POJ 1129 Channel Allocation Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 14191   Accepted: 7229 Description When a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receive…

题目:http://poj.org/problem?id=1129 题意:求最小m,使平面图能染成m色,相邻两块不同色由四色定理可知顶点最多需要4种颜色即可.我们于是从1开始试到3即可. #include <iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<stack> #include<queue> #include<iomanip&…

题目: http://poj.org/problem?id=1129 开始没读懂题,看discuss的做法,都是循环枚举的,很麻烦.然后我就决定dfs,调试了半天终于0ms A了. #include <stdio.h> #include <string.h> ][], vis[][]; int n, ans; void calc() { ; ; i < ; i++) { ; j < n; j++) { if(vis[j][i]) { cnt++; break; } }…

题目地址:1129. ISBN 思路: 这道题比较简单,只要看懂题目就应该可以了.那就解释下题目好了,题目意思是按照权值计算这10个数字和,依据这个和计算还差多少可以对11整除,若还差10,那么在这个结尾加上“-X”,若不是10则输出“-”加上还差多少可以整除的那个数. 具体代码如下: #include <iostream> #include <string> using namespace std; int Sum(string x) { ; ; ; i < x.size(…

http://poj.org/problem?id=1129 import java.util.*; import java.math.*; public class Main { public static boolean flag=false; public static int ans=0; public static void main(String []args) { Scanner cin=new Scanner(System.in); int n; String str; whil…

mysql 错误号码1129: mysql error 1129: Host 'bio.chip.org' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'. 解决方法: 在cmd下输入如上命令…

1129: 零起点学算法36--3n+1问题 Time Limit: 1 Sec  Memory Limit: 64 MB   64bit IO Format: %lldSubmitted: 4541  Accepted: 1235[Submit][Status][Web Board] Description 任给一个正整数n,如果n为偶数,就将它变为n/2,如果为奇数,则将它乘3加1(即3n+1).不断重复这样的运算,经过有限步后,一定可以得到1 . Input 输入1个正整数n(n <= 1…

POJ 1986 Distance Queries / UESTC 256 Distance Queries / CJOJ 1129 [USACO]距离咨询(最近公共祖先) Description Farmer John's cows refused to run in his marathon since he chose a path much too long for their leisurely lifestyle. He therefore wants to find a path…

mysql报错:ERROR 1129 (HY000): Host * is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'解决办法:按照提示,远程登录服务器,执行命令“mysqladmin flush-hosts”后,即可成功连接了.但次日再登录它,仍然会报上述错误,显然,这不是彻底的解决办法.不妨试试如下的办法:# vi /etc/my.cnfmax_connect_errors…

系统win7 32位 安装office2010出现了错误,提示要安装MSXML6.10.1129.0解决方法 1.下载MSXML6.10.1129.0进行安装 2.若本机已安装过不管用: a.在运行里输入:regsvr32 /u msxml6.dll,然后确定 b.再次在运行里输入:regsvr32 msxml6.dll,然后确定 3.如果还不管用: a.开始--运行或者win+r,输入regedit找到HKEY_CLASSES_ROOT\TypeLib\{F5078F18-C551-11D3-…