题目大意: 第一行一个n,表示共n个月份,然后第二行分别表示一个工人的聘请工资,月薪水,解雇工资.第三行是n个月每个月需要的工人的最少数目.然后求最少花费 题解: dp[i][j] 表示第i个月聘请j个人需要的最少花费. 状态是怎么转移的呢? 当第i-1个月聘请k个人时. 如果k<j.需要聘请新人 dp[i][j]=dp[i-1][k]+hire*(j-k)+salary*j; 否则 ..需要解雇人员 dp[i][j]=dp[i-1][k]+fire*(k-j)+salart*j; 注意:最后一…

Employment Planning Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1158 Description A project manager wants to determine the number of the workers needed in every month. He does know the minima…

题目链接 题意 : n个月,每个月都至少需要mon[i]个人来工作,然后每次雇佣工人需要给一部分钱,每个人每个月还要给工资,如果解雇人还需要给一笔钱,所以问你主管应该怎么雇佣或解雇工人才能使总花销最小. 样例解释 : 3个月,雇佣一个工人需要4钱,每个工人每个月的工资是5钱,解雇一个工人需要6钱.然后这三个月每个月需要的工人数最少分别是10人9人11人.0结束输入 3 4 5 6 10 9 11 0 主管在一开始就招10个人并且第二个月不解雇,因为解雇比他工资贵,需要花费40+50+50 = 1…

题目链接: acm.hdu.edu.cn/showproblem.php?pid=1158 Employment Planning Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6020    Accepted Submission(s): 2609 Problem Description A project manager wants…

Employment Planning Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5292 Accepted Submission(s): 2262 Problem DescriptionA project manager wants to determine the number of the workers needed in eve…

Employment Planning Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4782    Accepted Submission(s): 2019 Problem Description A project manager wants to determine the number of the workers needed…

Employment Planning Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5151    Accepted Submission(s): 2208 Problem Description A project manager wants to determine the number of the workers neede…

题目传送门 Employment Planning Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6242    Accepted Submission(s): 2710 Problem Description A project manager wants to determine the number of the workers…

Employment Planning 有n个月,每个月有一个最小需要的工人数量\(a_i\),雇佣一个工人的费用为\(h\),开除一个工人的费用为\(f\),薪水为\(s\),询问满足这n个月正常工作的最小费用,\(n\leq 12\). 解 显然可以猜一个结论,因为工人数不确定,猜测每一个月的工人数量必然为某一个月的工人的最小数量,于是可以设\(f[i][j]\)表示前i个月,拥有工人数量\(b_j\)的最小费用,其中\(b\)为\(a\)的离散化数组,因此有 \(f[i][j]=min(m…

Employment Planning Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7097    Accepted Submission(s): 3034 Problem Description A project manager wants to determine the number of the workers needed…