As you know our star "gachn" is rising star in competitive programming but now a days he is upset because of a task given to him by his mentor. His teacher gave him a task : The task is that he has been given a array of N integers . his teacher gave him Q queries to solve.For each query he has to tell the teacher the number of distinct integers from Ai.Ai+1.Ai+2.......AN.
For example N=5 and Q=3.
Input
5 3
1 2 3 2 1
2
1
4
Output :
3
3
2
Constraints :
1<=N,Q<=100000
1<=A[i]<=100000
1<=l<=N
Input
First line will contain 2 integers N ,Q. next line will contain N-space separated integers. next Q lines will contain an integer** L**
Output
For each Q lines output the no.of distinct integers.
Please login to use the editor
You need to be logged in to access the code editor
Loading...
Please wait while we load the editor
No editorial available for this problem.