每行都按给定的树木尺寸和所在位置打印出可见的树木数量。

Each line will consist of the number of trees of the given size, visible from the given position.

youdao

请用一把木尺、一枚硬币、一支铅笔、和一块橡皮，重做这个实验。

Please repeat the experiment using a wooden ruler, a coin, a pencil and a rubber eraser.

youdao

请用一把木尺、一枚硬币、一支铅笔、和一块橡皮，重做这个实验。

Please repeat the experiment using a wooden ruler, a coin, a pencil and a rubber eraser.

youdao