题意:一共有 T 组测试数据,每组先给两个数,w,h,表示给一个 高h,宽w的矩阵,‘#’表示不能走,‘.’表示能走,‘@’表示起始点,问,从起始点出发能访问多少个点. 简单的BFS题,以前做过一次. #include<stdio.h> #include<string.h> struct node{ int x,y; }; node q[]; int head,tail; ][]; ,,-,}; ,,,-}; int w,h; int sx,sy; int ans; int OK(…
Guilty Prince Time Limit: 2 second(s) Memory Limit: 32 MB Once there was a king named Akbar. He had a son named Shahjahan. For an unforgivable reason the king wanted him to leave the kingdom. Since he loved his son he decided his son would be banish…
1012 - Guilty Prince Time Limit: 2 second(s) Memory Limit: 32 MB Once there was a king named Akbar. He had a son named Shahjahan. For an unforgivable reason the king wanted him to leave the kingdom. Since he loved his son he decided his son would be…
Guilty Prince Time Limit: 2 second(s) Memory Limit: 32 MB Once there was a king named Akbar. He had a son named Shahjahan. For an unforgivable reason the king wanted him to leave the kingdom. Since he loved his son he decided his son would be banish…