Practice coding challenges
8 problems
Return the element that appears more than n/2 times.
You are given an integer array nums. You are initially positioned at …
You are given an integer array prices where prices[i] is the price …
Partition string so each letter appears in at most one part; return …
Return starting station index to complete circuit, else -1.
Return minimum intervals to remove to eliminate overlaps.
Return least intervals needed to execute tasks with cooldown n.
Remove k digits to make the smallest possible number string.