Just a warning: if you're planning on following the corner of this map that's been digitally doodled by my 659 Facebook friends, you are going to end up in the middle of nowhere.
这只是一个警告:如果你计划追随659个facebook朋友数字式地乱写乱画建立起来的地图,你不会有什么收获。
Germany is brimming with cycle paths, and I'm not complaining, but there are almost too many of them. At every corner you're having to check the signs to see that you're still following the right one.
德国到处是自行车道,这一点我没有怨言,但是也实在太多了,在每个拐角都要核对指路牌,保证自己的方向正确。
So, the way you construct an LCS is by starting in the lower-right corner cell and then following the pointer arrows backward.
所以,构建 LCS 的途径就是从右下角的单元格开始,沿着箭头一路返回。
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