counting puzzle
数谜题
以上为机器翻译结果，长、整句建议使用 人工翻译 。
However, you should not try to solve this little puzzle by counting system steps as transactions, but by isolating the functionality involved in these extra system steps.
但是，您不应该试着通过计算系统步骤，而应该通过隔离另外系统步骤涉及到的功能性，来解决这些小问题。
youdao
应用推荐
模块上移
模块下移
不移动