Letter Grid(动规)
摘要:
Consider the following letter grid:ERATATSRAUTUThere are 7 ways to read the word TARTU from the grid:ERATATSRAUTUERATATSRAUTUERATATSRAUTUERATATSRAUTUERATATSRAUTUERATATSRAUTUERATATSRAUTUGiven a letter grid and a word, your task is to determine the number of ways the word can be read from the grid. Th 阅读全文
posted @ 2012-08-19 19:54 yumao 阅读(208) 评论(0) 推荐(0)
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