摘要： Lake CountingTime Limit:1000MSMemory Limit:65536KTotal Submissions:15978Accepted:8079DescriptionDue to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 #include using namespace std;char Map[105][105];int m, n;void DFS(int x, 阅读全文

摘要： MazeTime Limit:2000MSMemory Limit:65536KTotal Submissions:3183Accepted:996DescriptionAcm, a treasure-explorer, is exploring again. This time he is in a special maze, in which there are some doors (at most 5 doors, represented by 'A', 'B', 'C', 'D', 'E' respect 阅读全文