Alice's Print Service Time Limit: 2 Seconds Memory Limit: 65536 KB Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her print service found some tricks to save money. For example, the price when…
Collision Time Limit: 2 Seconds Memory Limit: 65536 KB Special Judge There's a round medal fixed on an ideal smooth table, Fancy is trying to throw some coins and make them slip towards the medal to collide. There's also a round range which…
杭州现场赛的题.BFS+DFS #include <iostream> #include<cstdio> #include<cstring> #define inf 9999999 using namespace std; char mp[105][105]; int sq[5][5]; int step[4][2]={{0,1},{1,0},{0,-1},{-1,0}}; struct pos { int x,y; }; int n,m,prn,x,y,tmp,ans…
2018ACM-ICPC南京现场赛D题-Country Meow Problem D. Country Meow Input file: standard input Output file: standard output In the 24th century, there is a country somewhere in the universe, namely Country Meow. Due to advanced technology, people can easily tra…