Blind 75 LeetCode 준비...

코딩 테스트를 준비하려는데 찾아보니 Blind 75가 유명한 것 같아서 찾아보았다.

 

https://leetcode.com/discuss/general-discussion/460599/blind-75-leetcode-questions

위 링크에 작성된 내용을 기반으로 난이도를 상/중/하로 분류하였다.

분류 문제 난이도
Array Two Sum
Array Best Time to Buy and Sell Stock
Array Contains Duplicate
Array Product of Array Except Self
Array Maximum Subarray
Array Maximum Product Subarray
Array Find Minimum in Rotated Sorted Array
Array Search in Rotated Sorted Array
Array 3 Sum
Array Container With Most Water
Binary Sum of Two Integers
Binary Number of 1 Bits
Binary Counting Bits
Binary Missing Number
Binary Reverse Bits
Dynamic Programming Climbing Stairs
Dynamic Programming Coin Change
Dynamic Programming Longest Increasing Subsequence
Dynamic Programming Longest Common Subsequence
Dynamic Programming Word Break Problem
Dynamic Programming Combination Sum
Dynamic Programming House Robber
Dynamic Programming House Robber II
Dynamic Programming Decode Ways
Dynamic Programming Unique Paths
Dynamic Programming Jump Game
Graph Clone Graph
Graph Course Schedule
Graph Pacific Atlantic Water Flow
Graph Number of Islands
Graph Longest Consecutive Sequence
Graph Alien Dictionary (Leetcode Premium) -
Graph Graph Valid Tree (Leetcode Premium) -
Graph Number of Connected Components in an Undirected Graph (Leetcode Premium) -
Interval Insert Interval
Interval Merge Intervals
Interval Non-overlapping Intervals
Interval Meeting Rooms (Leetcode Premium) -
Interval Meeting Rooms II (Leetcode Premium) -
Linked List Reverse a Linked List
Linked List Detect Cycle in a Linked List
Linked List Merge Two Sorted Lists
Linked List Merge K Sorted Lists
Linked List Remove Nth Node From End Of List
Linked List Reorder List
Matrix Set Matrix Zeroes
Matrix Spiral Matrix
Matrix Rotate Image
Matrix Word Search
String Longest Substring Without Repeating Characters
String Longest Repeating Character Replacement
String Minimum Window Substring
String Valid Anagram
String Group Anagrams
String Valid Parentheses
String Valid Palindrome
String Longest Palindromic Substring
String Palindromic Substrings
String Encode and Decode Strings (Leetcode Premium) -
Tree Maximum Depth of Binary Tree
Tree Same Tree
Tree Invert/Flip Binary Tree
Tree Binary Tree Maximum Path Sum
Tree Binary Tree Level Order Traversal
Tree Serialize and Deserialize Binary Tree
Tree Subtree of Another Tree
Tree Construct Binary Tree from Preorder and Inorder Traversal
Tree Validate Binary Search Tree
Tree Kth Smallest Element in a BST
Tree Lowest Common Ancestor of BST
Tree Implement Trie (Prefix Tree)
Tree Add and Search Word
Tree Word Search II
Heap Merge K Sorted Lists
Heap Top K Frequent Elements
Heap Find Median from Data Stream

 

물론 처음 준비하는 입장에서는 난이도 하 부터 준비해야 할 듯 해서 난이도 하 만 다시 골라보았다.

 

분류 문제 난이도
Array Two Sum
Array Best Time to Buy and Sell Stock
Array Contains Duplicate
Binary Number of 1 Bits
Binary Counting Bits
Binary Missing Number
Binary Reverse Bits
Dynamic Programming Climbing Stairs
Linked List Reverse a Linked List
Linked List Detect Cycle in a Linked List
Linked List Merge Two Sorted Lists
String Valid Anagram
String Valid Parentheses
String Valid Palindrome
Tree Maximum Depth of Binary Tree
Tree Same Tree
Tree Invert/Flip Binary Tree
Tree Subtree of Another Tree