TwilioOA #2
Find Maximum Greatness
估计中等可在线判题
Rearrange the array to maximize the number of indices where rearranged[i] > arr[i].
See "Input" for the standard input/output conventions and constraints added by this site.
输入格式
n≤100000, and array values are 1..10^9.
输出格式
Output the maximum value.
样例 1
输入:
3
1 3 5
输出:
2
样例 2
输入:
3
1 1 1
输出:
0
样例 3
输入:
4
1 2 2 3
输出:
2