In an unprecedented turn of events, goblins recently launched an invasion against the Nedewsian city of Mlohkcots. Goblins—small, green critters—love nothing more than to introduce additional entropy into the calm and ordered lives of ordinary people…
A:Adjoin the Networks One day your boss explains to you that he has a bunch of computer networks that are currently unreachable from each other, and he asks you, the cable expert's assistant, to adjoin the networks to each other using new cables. Exi…
题意及思路 题目主要是讲先给出所有guard的位置,再给出所有incidents的位置,求出guard到达每个incident处最小的steps,其中guard每次可以向四周8个方向移动. 思路:对于每个guard使用bfs遍历它周围的点,算出相应的点到它的距离. AC代码 #include<bits/stdc++.h> using namespace std; int N, Q; struct Pla { int x, y; }; int dist[5000+10][5000+10]; in…
Weird Cryptography Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Gym 100935B Description standard input/output Khaled was sitting in the garden under an apple tree, suddenly! , well... you should guess what happened, a…
G. FacePalm Accounting Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100513/problem/G Description An owner of a small company FacePalm has recently learned that the city authorities plan to offer to small businesses to partic…
G. FacePalm Accounting Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100513/problem/G Description An owner of a small company FacePalm has recently learned that the city authorities plan to offer to small businesses to partic…
