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Solution
David Liu
November 22, 2024
Less than 1 minute
Solution
具体方案
一个方案=一条路径
求所有方案=求所有路径
BFS 善于解决求连通块问题
把路径看做点,把路径的变化关系看做点的连接关系
这样就把找所有路径问题变成了找所有连通点的问题
例题
迷宫III
实现难点
如何记录最短路径
如何判断球会停在哪里
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