[LeetCode] 711. Number of Distinct Islands II 不同岛屿的个数之二
Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) c ...
原文：lintcode：Number of Islands 岛屿的个数
题目： 岛屿的个数 给一个 矩阵，求不同的岛屿的个数。 代表海， 代表岛，如果两个 相邻，那么这两个 属于同一个岛。我们只考虑上下左右为相邻。 样例 在矩阵： 中有 个岛. 解题： 在programcreek看到是根据深度优先算法 对某个位置 i,j 当是 的时候，是岛屿，该位置设为 ，并将四周的 设置为 ，这样就是递归思想了 当是 的时候，不是岛屿，寻找下一个位置 Java程序： View Co ...
2015-10-13 19:22 3 2151 推荐指数：
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题目描述： 给一个01矩阵，求不同的岛屿的个数。 0代表海，1代表岛，如果两个1相邻，那么这两个1属于同一个岛。我们只考虑上下左右为相邻。 您在真实的面试中是否遇到过这个题？ Yes 样例 ...