D. Exams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. Ab…
Pie Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 22684 Accepted: 7121 Special Judge Description My birthday is coming up and traditionally I'm serving pie. Not just one pie, no, I have a number N of them, of various tastes and of…
Description A set of n<tex2html_verbatim_mark> 1-dimensional items have to be packed in identical bins. All bins have exactly the same length l<tex2html_verbatim_mark> and each item i<tex2html_verbatim_mark> has length lil<tex2html_…
题目链接: B. Skills time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Lesha plays the recently published new version of the legendary game hacknet. In this version character skill mechanism was…
food评测传送门 [题目描述] 叫外卖是一个技术活,宅男宅女们一直面对着一个很大的矛盾,如何以有限的金钱在宿舍宅得尽量久. 外卖店一共有 N 种食物,每种食物有固定的价钱 Pi 与保质期 Si ,保质期的意义是食物会在被买的第 Si 天后过期.譬如你在今天叫了一个 Si =1 的食物,则你必须在今天或者明天吃掉它. 现在你有 M 元钱,每次叫外卖需要 F 元的运费,送外卖的小哥身强体壮,叫一次可以帮你带来任意份任意种食物,请问在保证每天都吃到至少一份未过期食物的前提下,你最多能宅…
ZSoft Corp. is a software company in GaoKe Hall. And the workers in the hall are very hard-working. But the elevator in that hall always drives them crazy. Why? Because there is only one elevator in GaoKe Hall, while there are hundreds of companies i…
科学二分姿势 Description Farmer John's arch-nemesis, Farmer Paul, has decided to sabotage Farmer John's milking equipment! The milking equipment consists of a row of N (3 <= N <= 100,000) milking machines, where the ith machine produces M_i units of milk…
二分答案,贪心判断,洛谷上要开long long #include<iostream> #include<cstdio> using namespace std; const int N=50005; int n,m,a[N],b[N]; int read() { int r=0,f=1; char p=getchar(); while(p>'9'||p<'0') { if(p=='-') f=-1; p=getchar(); } while(p>='0'&…
