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Re:该题目的中文意思（在前辈的基础上完善了一下）In Reply To:该题目的中文意思（在前辈的基础上完善了一下） Posted by:Tidus5 at 2009-04-30 18:50:42 > 我也是看了前辈的才懂的 稍微再给刚来的同学说明一下 > > 就是说 给你个位置坐标 作为你家的位置 > 从圆心开始 陆地开始腐蚀 以一个半圆的形状开始腐蚀 > 每年都腐蚀50 square miles 求第几年腐蚀到你家的位置 Followed by: Post your reply here: |
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