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题解 UVA572 【Oil Deposits】
用DFS求联通块 【分析】图也可以有dfs,bfs遍历。由于dfs更容易编写,一般用dfs找联通块:从每个'@'格子出发,递归遍历它周围的'@'格子每一次访问到一个就给它写上“联通分量编号”即下面的idx数组。这样就可以在访问之前知道是否已经被访问过,从而避免一个格子被访问多次。 上面的代码用一个二 ...
分类:其他好文   时间:2018-02-15 19:14:40    阅读次数:190
HDU 1241 Oil Deposits (DFS or BFS)
链接 : "Here!" 思路 : 搜索判断连通块个数, 所以 $DFS$ 或则 $BFS$ 都行喽...., 首先记录一下整个地图中所有$Oil$的个数, 然后遍历整个地图, 从油田开始搜索它所能连通多少块其他油田, 只需要把它所连通的油田个数减去, 就ok了 c++ / File Name: E ...
分类:其他好文   时间:2017-11-27 11:04:35    阅读次数:136
Oil Deposits hdu-1241 DFS
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...
分类:其他好文   时间:2017-09-05 23:12:27    阅读次数:183
F - Oil Deposits 【BFS】
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...
分类:其他好文   时间:2017-08-21 20:38:45    阅读次数:143
HDU 1241: Oil Deposits
Oil Deposits ...
分类:其他好文   时间:2017-08-16 00:54:34    阅读次数:170
DFS——hdu1241Oil Deposits
一、题目回顾 题目链接:Oil Deposits 二、解题思路 DFS经典 注意的就是要向八个方向搜索,搜索完一处,将该处变成石头。 三、代码 ...
分类:其他好文   时间:2017-08-08 15:28:29    阅读次数:206
UVa 572 Oil Deposits(简单DFS)
题意: 给出油田的数量,八连通的“@”认为是一个油田。和POJ 2386 Lake Counting这个题几乎一样。 直接上代码: ...
分类:其他好文   时间:2017-08-08 12:40:25    阅读次数:106
UVA 572 dfs求连通块
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...
分类:其他好文   时间:2017-08-06 19:39:40    阅读次数:223
HDU 1562 Oil Deposits
题目: The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region ...
分类:其他好文   时间:2017-08-01 23:01:14    阅读次数:177
HDU - 1241:Oil Deposits
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...
分类:其他好文   时间:2017-07-31 20:45:30    阅读次数:142
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