QXO | Staff Software Engineer (Staff) | Coding | Phone Screen
antriksh5235·Interview Date:May 1, 2026Region:NA (North America)Hiring Team/Org:General Hire
// Given an m x n 2D grid of '1's (land) and '0's (water), return the number of islands. // An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. // You may assume all four edges of the grid are surrounded by water. // Example usage: // char[][] grid = { // {'1','1','0','0','0'}, // {'1','1','0','0','0'}, // {'0','0','1','0','0'}, // {'0','0','0','1','1'} // }; // num...
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