On the way home, Karen decided to stop by the supermarket to buy some groceries. She needs to buy a lot of goods, but since she is a student her budget is still quite limited. In fact, she can only spend up to b dollars. The supermarket sells n goods…
题目链接:http://poj.org/problem?id=1456 Time Limit: 2000MS Memory Limit: 65536K Description A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a deadline dx that is measured as an integral number of tim…
Supermarket Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17634 Accepted: 7920 题目链接:http://poj.org/problem?id=1456 Description: A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a…
E. Karen and Supermarket time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output On the way home, Karen decided to stop by the supermarket to buy some groceries. She needs to buy a lot of goods, b…
这场cf有点意思,hack场,C题等于1的特判hack很多人(我hack成功3个人,上分了,哈哈哈,咳咳...) D题好像是树形dp,E题好像是中国剩余定理,F题好像还是dp,具体的不清楚,最近dp的题目好多,一会滚去学dp. 写A,B,C的题解. A. Supermarket time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard outpu…
题目链接:http://poj.org/problem?id=1456 Supermarket Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13736 Accepted: 6206 Description A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a d…
C. Karen and Supermarket On the way home, Karen decided to stop by the supermarket to buy some groceries. She needs to buy a lot of goods, but since she is a student her budget is still quite limited. In fact, she can only spend up to b dollars.…
我要举报本次校赛出题人的消极出题!!! 官方题解请戳:http://3.scnuacm2015.sinaapp.com/?p=89(其实就是一堆代码没有题解) A. 树链剖分数据结构板题 题目大意:我没看,看不懂. 基本思路:我不会. 参考代码:找Oyk老师和Czj老师去. B. The background of water problem 题目大意(大写加粗的水题):给定$N$个学生和他们$K$个科目的成绩$S_i$,再给出各科目$K_i$的权重顺序$Q_i$,求排名之后,拥有id为$X$的…
Problems # Name A Infinite Sequence standard input/output 1 s, 256 MB x3509 B Restoring Painting standard input/output 1 s, 256 MB x2519 C Money Transfers standard input/output 1 s, 256 MB x724 D Tree Construction standard input/outp…
A.Relic Discovery_hdu5982 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 57 Accepted Submission(s): 49 Problem Description Recently, paleoanthropologists have found historical remains on an…
