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做了组数据分享一下~

Posted by duoduoz at 2006-09-03 22:11:50 on Problem 2157
不过是20的,和题目不同,一开始搞错了
现在是YES,可以自己改一下.

20 20
S..................a
aXXXXXXXXXXAXXXXXXX.
.X........bb......X.
.XbXXXXXXXXXXXXXX.X.
.X.X.....c......X.X.
aXbX.XXXXXXXXXX.X.X.
.X.X.X........X.X.X.
.X.X.X.XDXXXX.X.X.X.
.X.X.X.X..XXX.X.X.X.
.X.X.X.X.XG.X.X.X.X.
.X.XcX.X.XXEX.CeX.X.
.X.X.X.X.e..X.X.X.X.
.X.X.X.XXXXXX.X.X.X.
.X.X.X........X.X.X.
.X.X.XXXXXXXXXX.X.X.
.X.X..c.........X.X.
.X.XXXXXXXBXXXXXX.X.
.X........b.......X.
.XXXXXXXXXXXXXXXXXX.
.d..e...a........a..

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