题目链接:uva 542 - France '98 题目大意:有16支球队比赛,给出16支球队的名称,然后给出16*16的表格,g[i][j] 表示i队胜j队的概率,问说16支球队获得总冠军的概率. 解题思路:模拟比赛的过程,将队伍分组,每次和组内的其他队伍决胜负,概率之和即为出现的概率,只要处理好下标就可以了. #include <stdio.h> #include <string.h> #include <math.h> const int N = 16; char…

题目描述 Today the first round of the Soccer World Championship in France is coming to an end. 16 countries are remaining now, among which the winner is determined by the following tournament: 1 Brazil -----+ +-- ? --+ 2 Chile ------+ | +-- ? --+ 3 Niger…

http://acm.hust.edu.cn/vjudge/contest/view.action?cid=30506#problem/H #include<map> #include<set> #include<list> #include<cmath> #include<ctime> #include<deque> #include<stack> #include<bitset> #include<c…

杭电ACM分类: 1001 整数求和 水题1002 C语言实验题——两个数比较 水题1003 1.2.3.4.5... 简单题1004 渊子赛马 排序+贪心的方法归并1005 Hero In Maze 广度搜索1006 Redraiment猜想 数论:容斥定理1007 童年生活二三事 递推题1008 University 简单hash1009 目标柏林 简单模拟题1010 Rails 模拟题(堆栈)1011 Box of Bricks 简单题1012 IMMEDIATE DECODABILITY…

各种杂题,水题,模拟,包括简单数论. 1001 A+B 1002 A+B+C 1009 Fat Cat 1010 The Angle 1011 Unix ls 1012 Decoding Task 1019 Grandpa's Other Estate 1034 Simple Arithmetics 1036 Complete the sequence! 1043 Maya Calendar 1054 Game Prediction 1057 Mileage Bank 1067 Rails 10…

id=3071">http://poj.org/problem? id=3071 大致题意:有2^n个足球队分成n组打比赛.给出一个矩阵a[][],a[i][j]表示i队赢得j队的概率.n次比赛的流程像这样action=showproblem&problemid=2304">France \'98. 问最后哪个队最可能得冠军. 思路:概率dp问题.ans[i][j]表示第i轮中j队获胜的概率. #include <stdio.h> #include &l…

转载:from http://blog.csdn.net/qq_28236309/article/details/47818349 基础题:1000.1001.1004.1005.1008.1012.1013.1014.1017.1019.1021.1028.1029. 1032.1037.1040.1048.1056.1058.1061.1070.1076.1089.1090.1091.1092.1093. 1094.1095.1096.1097.1098.1106.1108.1157.116…

Nginx [emerg]: bind() to 0.0.0.0:80 failed (98: Address already in use) 这个错误是修改了nginx的配置时出现,表名80端口被程序占用 列出所有端口: netstat –ntlp 发现端口是被nginx本身占用了,于是关闭占用80端口的程序 sudo fuser -k 80/tcp 之后开启nginx无异常 使用linux一键安装包安装的环境 http://lnmp.org/…

今天在做LNMP的时候,启动nginx服务,无法开启,导致网页打不开.把服务从起一下发现提示错误如下: Starting nginx: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)nginx: [emerg] bind() to 0.0.0.0:80 fai…

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