Eat the Chip
题目描述
Alice and Bob are playing a game on a checkered board. The board has h h h rows, numbered from top to bottom, and w w w columns, numbered from left to right. Both players have a chip each. Initially, Alice’s chip is located at th…
1.题目描述
字母迷宫游戏初始界面记作 m x n 二维字符串数组 grid,请判断玩家是否能在 grid 中找到目标单词 target。 注意:寻找单词时 必须 按照字母顺序,通过水平或垂直方向相邻的单元格内的字母构成,同时,同一个单…