Dashboard Companies Problems Sheets Bookmarks Revisions Analytics Leaderboard Compare

Dashboard Companies Problems Sheets Bookmarks

Medium

Count Number of Nice Subarrays

75.1% acceptance · asked by 9 companies

Solve on LeetCode

Array Hash Table Math Sliding Window Prefix Sum

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

25

Related problems

Merge Intervals

Best Time to Buy and Sell Stock

Number of Islands