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Neetcode 150

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Neetcode 150

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Neetcode 150

Neetcode 150

Name

Status

Topics

Score

Difficulty

TODO

REPEAT

DONE

Encode and Decode Strings

Score

Longest Consecutive Sequence

Score

2.5

Find the Index of the First Occurrence in a String

Score

Concatenation of Array

Score

Replace Elements with Greatest Element on Right

Score

Is Subsequence

Score

2.5

Length of Last Word

Score

Longest Common Prefix

Score

1.5

Remove Element

Score

2.5

Minimize Size Subarray Sum

Score

Find K Closest Elements

Longest Substring with at Most K Distinct Characters

Score

Subsets

Score

Copy List with Random Pointer

Score

LRU Cache

Score

Invert Binary Tree

Score

3.5

Find if Path Exists in Graph

Score

1.5

Find Center of Star Graph

Score

Number of Islands

Score

1.5

Clone Graph

Score

Max Area of Island

Score

Minimum Window Substring

Score

2.5

Sliding Window Maximum

Score

3.5

Permutation in String

Score

3Sum

Score

3.5

Surrounded Regions

Score

Group Anagrams

Score

Top K Frequent Elements

Score

1.5

Valid Sudoku

Score

3.5

First Bad Version

Score

Sqrt(x)

Score

1.5

Kth Largest Element in a Stream

Score

1.5

Last Stone Weight

Score

Search in Rotated Sorted Array

Score

2.5

K Closest Points to Origin

Score

Kth Largest Element in Array

Score

3.5

Task Scheduler

Score

Time Based Key-Value Store

Score

Design Twitter

Score

3.5

Happy Number

Score

Binary Tree Inorder Traversal

Score

Binary Tree Preorder Traversal

Score

1.5

Same Tree

Score

2.5

Subtree of Another Tree

Score

Binary Tree Postorder Traversal

Score

Binary Tree Level Order Traversal

Score

Single Element in a Sorted Array

Score

1.5

Minimum Depth of Binary Tree

Score

1.5

Symmetric Tree

Score

Path Sum

Score

Island Perimeter

Score

3Sum Closest

Score

3.5

3Sum Smaller

Score

Two Sum Less Than K

Score

3.5

Subarray Product Less Than K

Score

1.5

Trapping Rain Water

Score

Remove Duplicates from Sorted Array II

Score

1.5

Best Time to Buy and Sell Stock II

Score

Remove Duplicates from Sorted Array

Score

Valid Parentheses

Score

3.5

Maximum Depth of Binary Tree

Score

2.5

Diameter of Binary Tree

Score

Min Stack

Score

3.5

Valid Palindrome

Score

3.5

Evaluate Reverse Polish Notation

Score

3.5

Lowest Common Ancestor of a Binary Search Tree

Score

3.5

Balanced Binary Tree

Score

Contains Duplicate II

Score

2.5

Longest Repeating Character Replacement

Score

3.5

Longest Substring without Repeating Characters

Score

Generate Parentheses

Score

3.5

Daily Temperatures

Score

3.5

Car Fleet

Score

Search a 2D Matrix

Score

3.5

Koko Eating Bananas

Score

3.5

Permutations

Score

Find Minimum in Rotated Sorted Array

Score

Majority Element

Score

Reverse a Linked List

Score

Remove Nth Node From End of List

Score

2.5

Product of Array Except Self

Score

2.5

Middle of Linked List

Score

2.5

Reorder List

Score

Add Two Numbers

Score

2.5

Find the Duplicate Number

Score

Design HashSet

Score

Flood Fill

Score

Valid Anagram

Score

Linked List Cycle

Score

Two Sum

Score

Best Time to Buy and Sell Stock

Score

Binary Search

Score

Reverse String

Score

Contains Duplicate

Score

Two Sum II Input Array is Sorted

Score

Container with Most Water

Score

Merge Two Sorted Lists

Score

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