LeetCode - Submission Details

int r,w;
void ser(char** s,int i,int j){
    if(i<0 || j <0 || i >= r || j >= w)return;
    if(s[i][j]==‘1‘){
        s[i][j]=0;
        ser(s,i-1,j);
        ser(s,i+1,j);
        ser(s,i,j-1);
        ser(s,i,j+1);
        return ;
    }
    else
        return ;
}

int numIslands(char** grid, int gridRowSize, int gridColSize) {
    int ans = 0;
    r = gridRowSize;
    w = gridColSize;
    for(int i = 0 ; i < gridRowSize; i ++){
        for(int j = 0 ; j < gridColSize; j ++){
            if(grid[i][j]==‘1‘){
                ser(grid,i,j);
                ans ++;
            }
        }
    }
    return ans;
}

LeetCode - Submission Details

原文：http://www.cnblogs.com/clover-xuqi/p/7169400.html