null1019

摘要： http://poj.org/problem?id=1753 1 #include 2 #include 3 #include 4 using namespace std; 5 6 char s[6][6]; 7 int a[6][6]; 8 int deep,step,flag; 9 void inti(int row,int c)10 {11 a[row-1][c]=!a[row-1][c];12 a[row][c+1]=!a[row][c+1];13 a[row+1][c]=!a[row+1][c];14 a[row][c-1]=!a[row][c-1]... 阅读全文