Leetcode - Blind 75
Two Sum
20 min
Valid Parentheses
15 min
Merge Two Sorted Lists
25 min
Best Time to Buy and Sell Stock
30 min
Valid Palindrome
15 min
Invert Binary Tree
15 min
Valid Anagram
20 min
Binary Search
20 min
Flood Fill
20 min
Lowest Common Ancestor of a Binary Search Tree
25 min
Balanced Binary Tree
25 min
Linked List Cycle
20 min
Implement Queue using Stacks
20 min
First Bad Version
20 min
Ransom Note
15 min
Climbing Stairs
20 min
Longest Palindrome
25 min
Reverse Linked List
20 min
Majority Element
20 min
Add Binary
25 min
Diameter of Binary Tree
25 min
Middle of the Linked List
20 min
Maximum Depth of Binary Tree
25 min
Contains Duplicate
20 min
Maximum Subarray
30 min
Insert Interval
30 min
01 Matrix
35 min
K Closest Points to Origin
30 min
Longest Substring Without Repeating Characters
30 min
3Sum
35 min
Binary Tree Level Order Traversal
30 min
Clone Graph
25 min
Evaluate Reverse Polish Notation
30 min
Course Schedule
40 min
Implement Trie (Prefix Tree)
35 min
Coin Change
40 min
Product of Array Except Self
30 min
Min Stack
30 min
Validate Binary Search Tree
35 min
Number of Islands
40 min
Rotting Oranges
35 min
Search in Rotated Sorted Array
30 min
Combination Sum
40 min
Permutations
30 min
Merge Intervals
30 min
Lowest Common Ancestor of a Binary Tree
40 min
Time Based Key-Value Store
40 min
Accounts Merge
40 min
Sort Colors
25 min
Word Break
40 min
Partition Equal Subset Sum
35 min
String to Integer (atoi)
25 min
Spiral Matrix
30 min
Subsets
30 min
Binary Tree Right Side View
30 min
Longest Palindromic Substring
40 min
Unique Paths
30 min
Construct Binary Tree from Preorder and Inorder Traversal
40 min
Container With Most Water
35 min
Letter Combinations of a Phone Number
30 min
Word Search
35 min
Find All Anagrams in a String
30 min
Minimum Height Trees
45 min
Task Scheduler
40 min
LRU Cache
40 min
Kth Smallest Element in a BST
30 min
Minimum Window Substring
40 min
Serialize and Deserialize Binary Tree
60 min
Trapping Rain Water
45 min
Find Median from Data Stream
50 min
Word Ladder
60 min
Basic Calculator
45 min
Maximum Profit in Job Scheduling
70 min
Merge k Sorted Lists
50 min