LeetCodeSolutions
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nithin999989
Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)
Introduction
Data Structures and Algorithms are very important for Interviews. Most of the top companies prefer to ask question related to DSA. Leetcode is a great platform to practice newer problems of DSA. It has many features like sorting questions based on difficulty level, different companies, etc. Practicing Questions are very important to get a strong hold on DSA. But what will happen if you stuck in the middle of a question?! That's where our solutions come to rescue :) We have tried to curate solutions for majority questions so that you could ace your interview rounds! ** KEEP PRACTICING, KEEP LEARNING!! **
Solutions
Collection of LeetCode questions to ace the coding interview! - Created using LeetHub
| QNo | Name | Link |
|---|---|---|
| 1 | Two Sum | https://leetcode.com/problems/two-sum/ |
| 4 | Median of Two Sorted Arrays | https://leetcode.com/problems/median-of-two-sorted-arrays/ |
| 11 | container-with-most-water | https://leetcode.com/problems/container-with-most-water/ |
| 13 | roman-to-integer | https://leetcode.com/problems/roman-to-integer/ |
| 14 | longest-common-prefix | https://leetcode.com/problems/longest-common-prefix/ |
| 17 | Letter Combinations | https://leetcode.com/problems/letter-combinations-of-a-phone-number/ |
| 20 | valid-parentheses | https://leetcode.com/problems/valid-parentheses/ |
| 30 | Substring with Concatenation of All Words | https://leetcode.com/problems/substring-with-concatenation-of-all-words/ |
| 34 | Find First and Last Position of Element in Sorted Array | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/ |
| 35 | 35. Search Insert Position | https://leetcode.com/problems/search-insert-position/ |
| 37 | Sudoku Solver | https://leetcode.com/problems/sudoku-solver/ |
| 41 | First Missing Positive | https://leetcode.com/problems/first-missing-positive/ |
| 42 | Trapping Rain Water | https://leetcode.com/problems/trapping-rain-water/ |
| 52 | N-Queens II | https://leetcode.com/problems/n-queens-ii/ |
| 58 | Length of Last Word | https://leetcode.com/problems/length-of-last-word/ |
| 81 | Search in Rotated Sorted Array II | https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ |
| 95 | Unique Binary Search Trees | https://leetcode.com/problems/unique-binary-search-trees/ |
| 96 | Unique Binary Search Trees | https://leetcode.com/problems/unique-binary-search-trees-ii/ |
| 100 | Same Tree | https://leetcode.com/problems/same-tree/ |
| 101 | Symmetric Tree | https://leetcode.com/problems/symmetric-tree/ |
| 102 | binary-tree-level-order-traversal | https://leetcode.com/problems/binary-tree-level-order-traversal/ |
| 113 | path-sum-ii | https://leetcode.com/problems/path-sum-ii/ |
| 118 | pascals-triangle | https://leetcode.com/problems/pascals-triangle/ |
| 130 | surrounded-regions | https://leetcode.com/problems/surrounded-regions/ |
| 134 | gas-station | https://leetcode.com/problems/gas-station/ |
| 136 | single-number | https://leetcode.com/problems/psingle-number/ |
| 153 | Find Minimum in Rotated Sorted Array | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/ |
| 154 | Find Minimum in Rotated Sorted Array II | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii/ |
| 162 | Find Peak Element | https://leetcode.com/problems/find-peak-element/ |
| 167 | Two Sum II - Input Array Is Sorted | https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/s |
| 191 | 191. Number of 1 Bits | |
| 198 | house-robber | https://leetcode.com/problems/house-robber/ |
| 217 | contains-duplicate | https://leetcode.com/problems/contains-duplicate/ |
| 258 | Add Digits | https://leetcode.com/problems/add-digits/ |
| 278 | First Bad Version | https://leetcode.com/problems/first-bad-version/ |
| 852 | Peak Index in a Mountain Array | |
| 1207 | unique-number-of-occurrences | https://leetcode.com/problems/unique-number-of-occurrences/ |
| 1295 | find-num-with-even-digits | https://leetcode.com/problems/find-num-with-even-digits/ |
| 1302 | deepest-leaves-sum | https://leetcode.com/problems/deepest-leaves-sum/ |
| 1672 | richest-customer-wealth | https://leetcode.com/problems/richest-customer-wealth/ |
| 2278 | Percent of letter in a String | https://leetcode.com/problems/percentage-of-letter-in-string/ |
This repository consists of all leetcode solutions keep contributing to this project
Leetcode Questions link:
1: Running Sum 1d Array- Leetcode(1480)
https://leetcode.com/problems/running-sum-of-1d-array/
2: Two Sum( Leetcode(1)
https://leetcode.com/problems/two-sum/
3: Find First and Last Position of Element in Sorted Array
https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/
4: Median of Two Sorted Arrays
https://leetcode.com/problems/median-of-two-sorted-arrays/
5: Longest Palindromic Substring
https://leetcode.com/problems/longest-palindromic-substring/
9: Palindrome Number
https://leetcode.com/problems/palindrome-number/
11: Container With Most Water
https://leetcode.com/problems/container-with-most-water/
13: Roman to Integer
https://leetcode.com/problems/roman-to-integer/
23: Merge K sorted Linked Lists
https://leetcode.com/problems/merge-k-sorted-lists/
450: Delete Node In A BST
https://leetcode.com/problems/delete-node-in-a-bst/
297: Serialize And Deserialize Binary Tree
https://leetcode.com/problems/serialize-and-deserialize-binary-tree/
543: Diameter of Binary Tree
https://leetcode.com/problems/diameter-of-binary-tree/
21: Merge Two Sorted Lists https://leetcode.com/problems/merge-two-sorted-lists/
43: Multiply Strings https://leetcode.com/problems/multiply-strings/
1838: Frequency of the most frequent element https://leetcode.com/problems/frequency-of-the-most-frequent-element/
1854: Maximum population year https://leetcode.com/problems/maximum-population-year/
1903: Largest odd number in string https://leetcode.com/problems/largest-odd-number-in-string/#:~:text=Return%20the%20largest%2Dvalued%20odd,%22%2C%20and%20%2252%22.
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nithin999989
Metadata
Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)