Question
Maximum Number of Exact-Sum Pairs
You are given a sorted array and an integer
Input
The first line contains KaTeX can only parse string typed expression and KaTeX can only parse string typed expression. The second line contains KaTeX can only parse string typed expression sorted integers.
Output
Print the maximum number of disjoint valid pairs.
Example
Example:
Input
Input
6 7
1 2 3 4 5 63