To solve the
I too difficult

CodePudding user response:

Positive sequence and the reverse is sorting
Iterate through group, judge whether a value is always greater than before, after less than a value, set a variable, when there is an error, change the value of a variable, after the traversal judge the value of the variable, the output

CodePudding user response:

1/f, reference and 蘤 old crepe response:

positive sequence and the reverse is sorting
Through the array, judge whether a value is always greater than before, after less than a value, set a variable, when there is an error, change the value of a variable, after the traversal judge the value of the variable, the output

Thank you, I write, nice!

CodePudding user response:

I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.html
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html