Donald is a postman 题目链接: http://acm.hust.edu.cn/vjudge/contest/126546#problem/L Description Donald Duck works as a postman for the Walt Disney Studios. He delivers children's letters from all over the world to his friends, which are cartoon characte…

L. Ministry of Truth Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100187/problem/K Description Andrey works in the Ministry of Truth. His work is changing articles in newspapers and magazines so that they praise the Party an…

题目链接:http://codeforces.com/gym/101873/problem/K 题意: 现在给出 $n(1 \le n \le 1e4)$ 个员工,最多可以裁员 $k$ 人,名字为 $s_i$ 的员工的薪资为 $c_i(1 \le c_i \le 1e5)$. 已知必须节省下 $d(1 \le d \le 1e9)$ 元才能拯救公司,问要裁员哪些人. 题解: 薪资越高的人越要裁掉. (这么个大水题,居然没人发现,交的人不多.可能是这套题英语阅读量有点烦人吧……) AC代码: #i…

Problem E. Explicit Formula Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100610 Description Consider 10 Boolean variables x1, x2, x3, x4, x5, x6, x7, x8, x9, and x10. Consider all pairs and triplets of distinct variables amon…

About Grisha N. 题目链接: http://acm.hust.edu.cn/vjudge/contest/126546#problem/A Description Grisha N. told his two teammates that he was going to solve all given problems at the quarter-finals, even if all his teammates wouldn't show up at the competiti…

C - Will It Stop?Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87794#problem/C Description Byteasar was wandering around the library of the University of Warsaw and at one of its facades he noticed…

Problem G. Grave 题目连接: http://codeforces.com/gym/100531/attachments Description Gerard develops a Halloween computer game. The game is played on a rectangular graveyard with a rectangular chapel in it. During the game, the player places new rectangul…

题目传送门 /* 题意:有若干个点在一个区间内来回移动,1m/s. 水题:n^2的复杂度能解决,注意时间可能大于一个周期,要取模 */ #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> using namespace std; typedef long long ll; ; const int INF = 0x3f3f3f3f; ll x[MAXN], y[M…

Problem G.Giant ScreenTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=86821#problem/G Description You are working in Advanced Computer Monitors (ACM), Inc. The company is building and selling giant c…

2023. Donald is a postman Time limit: 1.0 secondMemory limit: 64 MB Donald Duck works as a postman for the Walt Disney Studios. He delivers children’s letters from all over the world to his friends, which are cartoon characters. The Studios has three…