如果思路尚可,兩點距離可是任意。
所有跟帖:
• 兩點距離可是任意。-- 好主意.我要另出一道難題了. -Blue_Diamond- ♂ (54 bytes) () 02/14/2011 postreply 23:59:44
• 兩點距離可是任意。-- 好主意.我要另出一道難題了. -Blue_Diamond- ♂ (54 bytes) () 02/14/2011 postreply 23:59:44
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