companyhub
DashboardCompaniesProblemsSheetsBookmarksRevisionsAnalyticsLeaderboardCompare
Settings
Sign in
DashboardCompaniesProblemsSheetsBookmarks
Medium

Flatten Nested List Iterator

65.7% acceptance · asked by 16 companies

Solve on LeetCode
StackDepth-First SearchTreeDesignIteratorQueue

Workspace

Scratch, run, iterate — then submit on LeetCode

Custom input (stdin)

Console

Output appears here. Runs on the free Piston sandbox.

Your notes

Sign in to keep markdown notes on this problem — approach, complexity, gotchas.

Who asks this

Mixpanel100Twitter100Hbo100Openai88Warnermedia
75
Yahoo75
Aurora63
Linkedin50
Apple50
Walmart Labs50
Meta38
DE Shaw38
Adobe38
Google25
Amazon25
Microsoft13

Related problems

Valid Parentheses
Easy
Trapping Rain Water
Hard
Decode String
Medium
Min Stack
Medium
Asteroid Collision
Medium