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Monotonic Stack DSA Problems

Monotonic Stack is an important concept in data structures and algorithms. Practice these problems to master Monotonic Stack and prepare for technical interviews.

23

Total Problems

0

Easy

0

Medium

23

Hard

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Difficulty: Hard

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Topics

42. Trapping Rain Water

HardAdobe +21Array +463.5644%

42. Trapping Rain Water

Hard

Array Dynamic Programming+3

84. Largest Rectangle in Histogram

HardAdobe +7Array +245.9413%

84. Largest Rectangle in Histogram

Hard

Array Monotonic Stack+1

85. Maximal Rectangle

HardAmazon +2Array +452.2253%

85. Maximal Rectangle

Hard

Array Dynamic Programming+3

321. Create Maximum Number

HardApple +1Array +431.202%

321. Create Maximum Number

Hard

768. Max Chunks To Make Sorted II

HardAdobe +6Array +453.4407%

768. Max Chunks To Make Sorted II

Hard

975. Odd Even Jump

HardGoogle +1Array +440.3809%

975. Odd Even Jump

Hard

Array Dynamic Programming+3

1063. Number of Valid Subarrays

HardAmazon +1Array +279.1707%

1063. Number of Valid Subarrays

Hard

Array Monotonic Stack+1

1526. Minimum Number of Increments on Subarrays to Form a Target Array

HardGoogleArray +471.8556%

1526. Minimum Number of Increments on Subarrays to Form a Target Array

Hard

Array Dynamic Programming+3

1776. Car Fleet II

HardGoogleArray +455.8015%

1776. Car Fleet II

Hard

Array Heap (Priority Queue)+3

1793. Maximum Score of a Good Subarray

HardGoogleArray +464.3037%

1793. Maximum Score of a Good Subarray

Hard

Array Binary Search+3

1944. Number of Visible People in a Queue

HardAmazon +5Array +270.1839%

1944. Number of Visible People in a Queue

Hard

Array Monotonic Stack+1

2030. Smallest K-Length Subsequence With Occurrences of a Letter

HardDeutsche BankGreedy +339.4016%

2030. Smallest K-Length Subsequence With Occurrences of a Letter

Hard

Greedy Monotonic Stack+2

2281. Sum of Total Strength of Wizards

HardAmazon +1Array +328.136%

2281. Sum of Total Strength of Wizards

Hard

Array Monotonic Stack+2

2334. Subarray With Elements Greater Than Varying Threshold

HardGoogleArray +344.3044%

2334. Subarray With Elements Greater Than Varying Threshold

Hard

Array Monotonic Stack+2

2355. Maximum Number of Books You Can Take

HardAmazonArray +339.7658%

2355. Maximum Number of Books You Can Take

Hard

Array Dynamic Programming+2

2454. Next Greater Element IV

HardArray +538.9843%

2454. Next Greater Element IV

Hard

-

Array Binary Search+4

2617. Minimum Number of Visited Cells in a Grid

HardHuaweiArray +724.0849%

2617. Minimum Number of Visited Cells in a Grid

Hard

Array Breadth-First Search+6

2736. Maximum Sum Queries

HardArray +629.1283%

2736. Maximum Sum Queries

Hard

-

Array Binary Indexed Tree+5

2818. Apply Operations to Maximize Score

HardArray +532.0696%

2818. Apply Operations to Maximize Score

Hard

-

2940. Find Building Where Alice and Bob Can Meet

HardInfosysArray +634.2821%

2940. Find Building Where Alice and Bob Can Meet

Hard

Array Binary Indexed Tree+5

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