Build mask between l..r
Java
Medium
5 views
Problem Description
Task: create bitmask with bits l..r set (inclusive).
Output Format
Return value
Official Solution
static int maskLR(int l,int r){int allOnes=~0;int left=allOnes<<l;int right=allOnes<<(r+1);return left ^ right;}
Solutions (0)
No solutions submitted yet. Be the first!
No comments yet. Start the discussion!