题目链接 http://acm.hdu.edu.cn/search.php?field=problem&key=2014%C9%CF%BA%A3%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC%A1%AA%A1%AA%CC%E2%C4%BF%D6%D8%CF%D6%A3%A8%B8%D0%D0%BB%C9%CF%BA%A3%B4%F3%D1%A7%CC%E1%B9%A9%CC%E2%C4%BF%A3%A9&source=1&searchmode=source A:思维题…

Area of Mushroom Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2390    Accepted Submission(s): 578 Problem Description Teacher Mai has a kingdom with the infinite area. He has n students guard…

2014 Multi-University Training Contest 9#11 Killing MonstersTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 562    Accepted Submission(s): 308 Problem Description Kingdom Rush is a popular TD…

2014 Multi-University Training Contest 9#6 Fast Matrix CalculationTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 424    Accepted Submission(s): 219 Problem Description One day, Alice and Bob…

Redraw Beautiful Drawings Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description Alice and Bob are playing together. Alice is crazy about art and she has visited many museums around the world. She has…

解题报告 两人轮流取球,大的人赢,,, 贴官方题解,,,反正我看不懂.,,先留着理解 关于费马小定理 关于原根 找规律找到的,,,sad,,, 非常easy找到循环节为p-1,每个循环节中有一个非零的球.所以仅仅要推断有多少完整循环节.在推断奇偶,., #include <iostream> #include <cstdio> #include <cstring> #include <cmath> using namespace std; int main(…

解题报告 题意,有n个机器.m个任务. 每一个机器至多能完毕一个任务.对于每一个机器,有一个最大执行时间Ti和等级Li,对于每一个任务,也有一个执行时间Tj和等级Lj.仅仅有当Ti>=Tj且Li>=Lj的时候,机器i才干完毕任务j,并获得500*Tj+2*Lj金钱. 问最多能完毕几个任务,当出现多种情况时,输出获得金钱最多的情况. 对任务和机器进行从大到小排序,从最大时间且最大等级的任务開始,选取全部符合时间限制的机器中等级要求最低的,这样能保证以下任务可选择的机器最多,如果选择的机器中等级要…

Lucky Number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 664    Accepted Submission(s): 194 Problem Description “Ladies and Gentlemen, It’s show time! ”   “A thief is a creative artist wh…

Magical Forest Time Limit: 24000/12000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 134    Accepted Submission(s): 69 Problem Description    There is a forest can be seen as N * M grid. In this forest, there is…

Stupid Tower Defense Time Limit: 12000/6000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 151    Accepted Submission(s): 32 Problem Description    FSF is addicted to a stupid tower defense game. The goal of towe…