形成菜谱

1. 菜式 1.1 禽类 白切鸡 1.2 猪肉类 蒜香骨 酒店金牌蒜香骨 家常版蒜香骨 [Read More]
Tags: Food

200. Number of Islands

Given a 2d grid map of ‘1’s (land) and ‘0’s (water), count 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 all surrounded by water. [Read More]