NeedCode Soruları

needcode Arrays & Hashing

• Leetcode 217 Contains Duplicate
• Leetcode 242 Valid Anagram
• Leetcode 001 Two Sum
• Leetcode 049 Group Anagrams
• Leetcode 347 Top K Frequent Elements
• Leetcode 271 Encode and Decode Strings
• Leetcode 238 Product of Array Except Self
• Leetcode 036 Valid Sudoku
• Leetcode 128 Longest Consecutive Sequence

needcode Two Pointers

• Leetcode 125 Valid Palindrome
• Leetcode 167 Two Sum II - Input Array Is Sorted
• Leetcode 015 3Sum
• Leetcode 011 Container With Most Water
• Leetcode 42 Trapping Rain Water

needcode Sliding Window

• Leetcode 121 Best Time to Buy and Sell Stock
• Leetcode 003 Longest Substring Without Repeating Characters
• Leetcode 424 Longest Repeating Character Replacement
• Leetcode 567 Permutation in String
• Leetcode 076 Minimum Window Substring
• Leetcode 239 Sliding Window Maximum

needcode Stack

• Leetcode 020 Valid Parentheses
• Leetcode 155 Min Stack
• Leetcode 150 Evaluate Reverse Polish Notation
• Leetcode 022 Generate Parentheses
• Leetcode 739 Daily Temperatures
• Leetcode 853 Car Fleet
• Leetcode 084 Largest Rectangle in Histogram

needcode Binary Search

• Leetcode 704 Binary Search
• Leetcode 074 Search a 2D Matrix
• Leetcode 875 Koko Eating Bananas
• Leetcode 153 Find Minimum in Rotated Sorted Array
• Leetcode 033 Search in Rotated Sorted Array
• Leetcode 981 Time Based Key-Value Store
• Leetcode 004 Median of Two Sorted Arrays

needcode Linked List

• Leetcode 206 Reverse Linked List
• Leetcode 021 Merge Two Sorted Lists
• Leetcode 141 Linked List Cycle
• Leetcode 143 Reorder List
• Leetcode 019 Remove Nth Node From End of List
• Leetcode 138 Copy List with Random Pointer
• Leetcode 002 Add Two Numbers
• Leetcode 287 Find the Duplicate Number
• Leetcode 146 LRU Cache
• Leetcode 023 Merge k Sorted Lists
• Leetcode 025 Reverse Nodes in k-Group

needcode Trees

• Leetcode 226 Invert Binary Tree
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List
• Leetcode 206 Reverse Linked List