Create 2386.cpp

POJ/2386.cpp

@@ -0,0 +1,44 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+using namespace std;
+char map[105][105];
+
+void dfs(int line,int col)
+{
+    if(map[line][col]=='.'||map[line][col]==0) return;
+    map[line][col]='.';
+    dfs(line-1,col-1);
+    dfs(line-1,col);
+    dfs(line-1,col+1);
+    dfs(line,col-1);
+    dfs(line,col+1);
+    dfs(line+1,col-1);
+    dfs(line+1,col);
+    dfs(line+1,col+1);
+}
+
+int main()
+{
+    int n,m;
+    scanf("%d %d",&n,&m);
+    for(int i=1;i<n+1;i++)
+    {
+        scanf("%s",&map[i][1]);
+    }
+    int cnt=0;
+    for(int i=1;i<n+1;i++)
+    {
+        for(int j=1;j<m+1;j++)
+        {
+            if(map[i][j]=='W')
+            {
+                dfs(i,j);
+                cnt++;
+            }
+        }
+    }
+    printf("%d\n",cnt);
+    return 0;
+}