HDU-4974 A simple water problem】的更多相关文章

HDU 4974 A simple water problem pid=4974" target="_blank" style="">题目链接 签到题,非常easy贪心得到答案是(sum + 1) / 2和ai最大值的最大值 代码: #include <cstdio> #include <cstring> #include <algorithm> using namespace std; const int N =…
题意:N个队(N <= 100000),每一个队有个总分ai(ai <= 1000000),每场比赛比赛两方最多各可获得1分,问最少经过了多少场比赛. 题目链接:http://acm.hdu.edu.cn/showproblem.php? pid=4974 -->>我们应该尽量使每场比赛的得分为1 : 1.这样能够达到最少的比赛场数(不小于单个队伍的分数). 如果有2场比赛的比分为1 : 0, 1)a : b = 1 : 0,c : d = 1 : 0.这时能够安排a : c =…
题目链接 题意 : n支队伍,每场两个队伍表演,有可能两个队伍都得一分,也可能其中一个队伍一分,也可能都是0分,每个队伍将参加的场次得到的分数加起来,给你每个队伍最终得分,让你计算至少表演了几场. 思路 : ans = max(maxx,(sum+1)/2) :其实想想就可以,如果所有得分中最大值没有和的一半大,那就是队伍中一半一半对打,否则的话最大的那个就都包了. #include <cstdio> #include <cstring> #include <stdlib.h…
A simple water problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 173    Accepted Submission(s): 112 Problem Description Dragon is watching competitions on TV. Every competition is held be…
http://acm.hdu.edu.cn/showproblem.php?pid=4974 话说是签到题,我也不懂什么是签到题. A simple water problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 196    Accepted Submission(s): 124 Problem Description Dr…
A simple probability problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 43    Accepted Submission(s): 14 Problem Description Equally-spaced parallel lines lie on an infinite plane. The sep…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=1757 A Simple Math Problem Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6621    Accepted Submission(s): 4071 Problem Description Lele now is thin…
A Simple Math Problem Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2441    Accepted Submission(s): 1415 Problem Description Lele now is thinking about a simple function f(x). If x < 10 f(x) =…
题目 A Simple Math Problem 解析 矩阵快速幂模板题 构造矩阵 \[\begin{bmatrix}a_0&a_1&a_2&a_3&a_4&a_5&a_6&a_7&a_8&a_9\\ 1&0&0&0&0&0&0&0&0&0\\ 0&1&0&0&0&0&0&0&0&0\\ 0&…
A Simple Math Problem [题目链接]A Simple Math Problem [题目类型]矩阵快速幂 &题解: 这是一个模板题,也算是入门了吧. 推荐一个博客:点这里 跟着这个刷,应该就可以了 &代码: #include <cstdio> #include <iostream> #include <set> #include <cmath> #include <cstring> #include <al…