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Re:简单提示：从起点到终点的右手走法和从终点到起点的左手走法步数是一样滴~In Reply To:简单提示：从起点到终点的右手走法和从终点到起点的左手走法步数是一样滴~ Posted by:blackRats at 2013-08-01 19:27:33 > RT，写一个顺时针的就好了。一次从起点找终点，一次从终点找起点。 > 另外，BFS标记早一点……标记迟了，吃了一记TLE== Followed by:
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