Problem description as stated in the picture

CodePudding user response:

Mating several list is divided into two parts, the two parts minimum value difference, the child list

CodePudding user response:

https://blog.csdn.net/qxyloveyy/article/details/104651763

CodePudding user response:

refer to the second floor QinHsiu response:

https://blog.csdn.net/qxyloveyy/article/details/104651763

the only list of duplicate data has been divided