单双循环问题的解法简介：Once Jinzhou is captured and the retreat is cut off, it is tantamount to catching a turtle in a jar. With the Lushun garrison firmly trapped, it will be easy to capture Fuzhou from the north or Lushun from the south.
Once Jinzhou is captured and the retreat is cut off, it is tantamount to catching a turtle in a jar. With the Lushun garrison firmly trapped, it will be easy to capture Fuzhou from the north or Lushun from the south.
