Coding problems — Hash Table

Problems tagged with this topic. Open a row to work in the workspace.

#	Title	Companies	Interview stages	Job roles	Difficulty	Status
1	Two Sum free		OAScreening	—	easy	—
2	Valid Parentheses free		ScreeningOnsite	—	medium	—
3	Program Load Factor		ScreeningOnsite	—	medium	—
4	Minimize Unhappy Students free		OA	—	medium	—
5	Check if a List Contains Duplicates		Screening	—	easy	—
6	Longest Continuous Unique Subarray		ScreeningOnsite	—	medium	—
7	Homepage Deduplication		ScreeningOnsite	—	medium	—
8	Viewport-Aware Shelf Deduplication		ScreeningOnsite	—	hard	—
9	Count Pairs of Show Names with No Common Characters		ScreeningOnsite	—	medium	—
10	IPO Share Allocation	—	OA	Software engineer	medium	—
11	Highway Checkpoint Tolls		Onsite	Software engineer	medium	—
12	Find the Nearest City free		Onsite	Software engineer	medium	—
13	Valid Time Combinations free		OA	Software engineer	easy	—
14	Phone Number Word Matching		Screening	Software engineer	easy	—
15	Validate Playlist Sequence		ScreeningOnsite	Software engineer	medium	—
16	Reverse Count and Say		Screening	Software engineer	hard	—
17	Smallest Lexicographical Palindrome		OA	Software engineer	medium	—
18	Maximum Server Health Sum free		OA	Software engineer	easy	—
19	LRU Cache		ScreeningOnsite	Software engineer	medium	—
20	Stream Merge System		Screening	—	hard	—