A. Duff and Meat
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Duff is addicted to meat! Malek wants to keep her happy for n days. In order to be happy in i-th day, she needs to eat exactly a__i kilograms of meat.
Cinema in Akiba
Cinema in Akiba (CIA) is a small but very popular cinema in Akihabara. Every night the cinema is full of people. The layout of CIA is very interesting, as there is only one row so that every audience can enjoy the wonderful movies without any annoyance by other audiences sitting in front of him/her.
D - Geek’s Collection
**Time Limit:**2000MS **Memory Limit:**65536KB 64bit IO Format:%lld & %llu
Submit Status
Description
The word geek is a slang term, with different meanings ranging from “a computer expert or enthusiast” to “a carnival performer who performs sensationally morbid or disgusting acts”, with a general pejorative meaning of “a peculiar or otherwise dislikable person, especially one who is perceived to be overly intellectual”.
1106 质数检测
基准时间限制：1 秒 空间限制：131072 KB 分值: 0 难度：基础题
Catch him # **Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 664 Accepted Submission(s): 307 **
A. Olesya and Rodion
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Olesya loves numbers consisting of n digits, and Rodion only likes numbers that are divisible by t. Find some number that satisfies both of them.
有若干个活动，第i个开始时间和结束时间是[Si,fi)，同一个教室安排的活动之间不能交叠，求要安排所有活动，最少需要几个教室？
C. GCD Table
time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
The GCD table G of size n × n for an array of positive integers a of length n is defined by formula
