PrepFlow
Jobs
ATS Checker
Companies
DSA Sheets
Compiler
PrepFlow
Sign in
Login Required!
You need to log in to access your saved progress.
Companies
Amazon
Monotonic Stack
Monotonic Stack
0/17 solved
Trapping Rain Water
HARD
Largest Rectangle in Histogram
HARD
Daily Temperatures
MEDIUM
Maximal Rectangle
HARD
Remove K Digits
MEDIUM
Remove Duplicate Letters
MEDIUM
Next Greater Element I
EASY
Next Greater Element II
MEDIUM
Shortest Unsorted Continuous Subarray
MEDIUM
132 Pattern
MEDIUM
Online Stock Span
MEDIUM
Construct Binary Search Tree from Preorder Traversal
MEDIUM
Minimum Cost Tree From Leaf Values
MEDIUM
Next Greater Node In Linked List
MEDIUM
Smallest Subsequence of Distinct Characters
MEDIUM
Shortest Subarray to be Removed to Make Array Sorted
MEDIUM
Find the Most Competitive Subsequence
MEDIUM