Minimum Days To Disconnect Island Grid
Minimum days to disconnect island: 2 if grid is connected, 1 if single cell removal disconnects it, otherwise 2.
1568. Minimum Number of Days to Disconnect Island Difficulty: Hard Topics: Array, Depth-First Search, Breadth-First Search, Matrix, Strongly Connected Component You are given an m x n binary grid grid where 1 represents land and 0 represents water. An island is a maximal 4-directionally (horizontal or vertical) connected group of 1's. The grid is said to be connected if we have exactly one island, otherwise is said disconnected. In one day, we are allowed to change a****ny single land cell (1) into a water cell (0). Return the minimum number of days to disconnect the grid. Example 1: Input:...