链接: http://poj.org/problem?id=2586 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=26733#problem/C Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8472   Accepted: 4185 Description Accounting for Computer Machini…

题目地址:http://poj.org/problem?id=2586 /* 题意:某公司要统计全年盈利状况,对于每一个月来说,如果盈利则盈利S,如果亏空则亏空D. 公司每五个月进行一次统计,全年共统计8次(1-5.2-6.3-7.4-8.5-9.6-10.7-11.8-12), 已知这8次统计的结果全部是亏空(盈利-亏空<0).题目给出S和D,判断全年是否能盈利, 如果能则求出盈利的最大值,如果不能盈利则输出Deficit 贪心 or 枚举 1. 贪心抓住亏损的月尽量在5个月的后面,这样可以被…

链接: http://poj.org/problem?id=2586 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=26733#problem/C Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8472   Accepted: 4185 Description Accounting for Computer Machini…

http://poj.org/problem?id=2586 大意是一个公司在12个月中,或固定盈余s,或固定亏损d. 但记不得哪些月盈余,哪些月亏损,只能记得连续5个月的代数和总是亏损(<0为亏损),而一年中只有8个连续的5个月,分别为1~5,2~6,…,8~12 问全年是否可能盈利?若可能,输出可能最大盈利金额,否则输出“Deficit". 贪心,符合最优子结构性质.5个月统计一次都亏空,那么有5种情况:       1.若SSSSD亏空,那么全年可能最大盈利情况为: SSSSDSSS…

Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8678   Accepted: 4288 Description Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc.…

Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10674   Accepted: 5344 Description Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc…

Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10537   Accepted: 5264 Description Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc…

Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10674   Accepted: 5344 Description Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc…

Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc. All what they remember is that MS Inc. posted a surplus or a deficit each month of 1999 and each month when MS In…

题目链接:http://poj.org/problem?id=2586 题目大意:(真难读懂啊)给你两个数,s,d,意思是MS公司每个月可能赚钱,也可能赔钱,如果赚钱的话,就是赚s元,如果赔钱的话,就是陪d元.现在告诉你只要是连续的5个月,就亏钱(亏多少不知道),问你MS公司全年能够赚多少钱,如果赚不了钱的话,就输出“Deficit” 贪心:我们说,输出的最终结果是f(x,y)=x*s-y*d,也就是说现在要求得x,y使得f(x,y)具有最大值. 当s,d,x+y给定时,x越大,则赚的钱越多.…