2017 JUST Programming Contest 3.0 昨天的训练赛,打的好难过,因为被暴打了,写了8题,他们有的写了9题,差了一道dp,博客上写7道题的题解. 因为有一道是套板子过的,并不懂,他们说是取数博弈,也有学长说是记忆化dp,等学会了再写博客... 先占个坑,D题dp,J题记忆化dp(取数博弈)... 写其他的题解,这场比赛感触很深,测评姬一开始睡觉了,emnnn,然后发生了很多有趣的故事... 卡数组大小,卡输入输出,长个脑子了,不要轻易用cout,用的话关流同步ios:…

E. The Architect Omar   time limit per test 1.0 s memory limit per test 256 MB input standard input output standard output Architect Omar is responsible for furnishing the new apartments after completion of its construction. Omar has a set of living…

K. Malek and Summer Semester   time limit per test 1.0 s memory limit per test 256 MB input standard input output standard output Malek registered n courses for the summer semester. Malek has a success rate m, which means he has to succeed at least i…

还有J题,J题自己并不是,套的板子,大家写的都一样,因为大家都是套板子过的,贴一下代码,等学会了写一篇博客... J.Boxes Game 代码: 1 //J. Boxes Game-取数博弈-不会,套的板子 2 #include<iostream> 3 #include<algorithm> 4 #include<cstdio> 5 #include<cstring> 6 #include<cmath> 7 using namespace st…

I. Move Between Numbers   time limit per test 2.0 s memory limit per test 256 MB input standard input output standard output You are given n magical numbers a1, a2, ..., an, such that the length of each of these numbers is 20 digits. You can move fro…

H. Eyad and Math   time limit per test 2.0 s memory limit per test 256 MB input standard input output standard output Eyad was given a simple math problem, but since he is very bad at math he asked you to help him. Given 4 numbers, a, b, c, and d. Yo…

F. Building Numbers   time limit per test 3.0 s memory limit per test 256 MB input standard input output standard output In this problem, you can build a new number starting from 1, by performing the following operations as much as you need: Add 1 to…

B. Linear Algebra Test   time limit per test 3.0 s memory limit per test 256 MB input standard input output standard output Dr. Wail is preparing for today's test in linear algebra course. The test's subject is Matrices Multiplication. Dr. Wail has n…

D. Phillip and Trains time limit per test: 1 second memory limit per test :256 megabytes input: standard input output :standard output The mobile application store has a new game called "Subway Roller". The protagonist of the game Philip is loca…

time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus likes palindromes very much. There was his birthday recently. k of his friends came to him to congratulate him, and each of them…