LeetCode My submissions for LeetCode problems - Generated using LeetCode Workflow Note: 🔒 means that problem need LeetCode Premium to access Problems & Solutions # Title Solution Difficulty 57 Insert Interval Java Medium 767 Reorganize String Java Medium 19 Remove Nth Node From End of List Java Medium 695 Max Area of Island Java Medium 852 Peak Index in a Mountain Array Java Medium 215 Kth Largest Element in an Array Java Medium 994 Rotting Oranges Java Medium 896 Monotonic Array Java Easy 208 Implement Trie (Prefix Tree) Java Medium 162 Find Peak Element Java Medium 744 Find Smallest Letter Greater Than Target Java Easy 791 Custom Sort String Java Medium 116 Populating Next Right Pointers in Each Node Java Medium 23 Merge k Sorted Lists Java Hard 448 Find All Numbers Disappeared in an Array Java Easy 142 Linked List Cycle II Java Medium 34 Find First and Last Position of Element in Sorted Array Java Medium 56 Merge Intervals Java Medium 141 Linked List Cycle Java Easy 739 Daily Temperatures Java Medium 41 First Missing Positive Java Hard 315 Count of Smaller Numbers After Self Java Hard 4 Median of Two Sorted Arrays Java Hard 74 Search a 2D Matrix Java Medium 75 Sort Colors Java Medium 287 Find the Duplicate Number Java Medium 3 Longest Substring Without Repeating Characters Java Medium 119 Pascal's Triangle II Java Easy 118 Pascal's Triangle Java Easy 576 Out of Boundary Paths Java Medium 2227 Encrypt and Decrypt Strings Java Hard 1734 Decode XORed Permutation Java Medium 1710 Maximum Units on a Truck Java Easy 1480 Running Sum of 1d Array Java Easy 1465 Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts Java Medium 1461 Check If a String Contains All Binary Codes of Size K Java Medium 1342 Number of Steps to Reduce a Number to Zero Java Easy 977 Squares of a Sorted Array Java Easy 867 Transpose Matrix Java Easy 704 Binary Search Java Easy 509 Fibonacci Number Java Easy 503 Next Greater Element II Java Medium 496 Next Greater Element I Java Easy 318 Maximum Product of Word Lengths Java Medium 283 Move Zeroes Java Easy 278 First Bad Version Java Easy 268 Missing Number Java Easy 242 Valid Anagram Java Easy 226 Invert Binary Tree Java Easy 217 Contains Duplicate Java Easy 205 Isomorphic Strings Java Easy 200 Number of Islands Java Medium 199 Binary Tree Right Side View Java Medium 191 Number of 1 Bits C, C++, Java Easy 189 Rotate Array Java Medium 167 Two Sum II - Input Array Is Sorted Java Medium 160 Intersection of Two Linked Lists Java Easy 128 Longest Consecutive Sequence Java Medium 121 Best Time to Buy and Sell Stock Java Easy 104 Maximum Depth of Binary Tree Java Easy 102 Binary Tree Level Order Traversal Java Medium 100 Same Tree Java Easy 88 Merge Sorted Array Java Easy 61 Rotate List Java Medium 53 Maximum Subarray Java Medium 49 Group Anagrams Java Medium 35 Search Insert Position Java Easy 29 Divide Two Integers Java Medium 28 Implement strStr() Java Easy 27 Remove Element Java Easy 26 Remove Duplicates from Sorted Array Java Easy 21 Merge Two Sorted Lists Java Easy 20 Valid Parentheses Java Easy 14 Longest Common Prefix Java Easy 13 Roman to Integer Java Easy 9 Palindrome Number Java Easy 2 Add Two Numbers Java Medium 1 Two Sum Java Easy Made with ❤️ by Kuldip Patel