Code Monkey home page Code Monkey logo

java_leetcode_challenges's Introduction

problem solving

Leetcode Stats

Num Question Difficulty Solution
1 1. Two Sum $\color{Green}Easy$ Link
2 3. Longest Substring Without Repeating Characters $\color{Orange}Medium$ Link
3 7. Reverse Integer $\color{Orange}Medium$ Link
4 9. Palindrome Number $\color{Green}Easy$ Link
5 12. Integer to Roman $\color{Orange}Medium$ Link
6 13. Roman to Integer $\color{Green}Easy$ Link
7 14. Longest Common Prefix $\color{Green}Easy$ Link
8 20. Valid Parentheses $\color{Green}Easy$ Link
9 26. Remove Duplicates from Sorted Array $\color{Green}Easy$ Link
10 27. Remove Element $\color{Green}Easy$ Link
11 28. Find the Index of the First Occurrence in a String $\color{Green}Easy$ Link
12 33. Search in Rotated Sorted Array $\color{Orange}Medium$ Link
13 34. Find First and Last Position of Element in Sorted Array $\color{Orange}Medium$ Link
14 35. Search Insert Position $\color{Green}Easy$ Link
15 36. Valid Sudoku $\color{Orange}Medium$ Link
16 49. Group Anagrams $\color{Orange}Medium$ Link
17 50. Pow(x, n) $\color{Orange}Medium$ Link
18 58. Length of Last Word $\color{Green}Easy$ Link
19 66. Plus One $\color{Green}Easy$ Link
20 67. Add Binary $\color{Green}Easy$ Link
21 69. Sqrt(x) $\color{Green}Easy$ Link
22 74. Search a 2D Matrix $\color{Orange}Medium$ Link
23 83. Remove Duplicates from Sorted List $\color{Green}Easy$ Link
24 88. Merge Sorted Array $\color{Green}Easy$ Link
25 118. Pascal's Triangle $\color{Green}Easy$ Link
26 119. Pascal's Triangle II $\color{Green}Easy$ Link
27 121. Best Time to Buy and Sell Stock $\color{Green}Easy$ Link
28 125. Valid Palindrome $\color{Green}Easy$ Link
29 128. Longest Consecutive Sequence $\color{Orange}Medium$ Link
30 136. Single Number $\color{Green}Easy$ Link
31 150. Evaluate Reverse Polish Notation $\color{Orange}Medium$ Link
32 167. Two Sum II - Input Array Is Sorted $\color{Orange}Medium$ Link
33 169. Majority Element $\color{Green}Easy$ Link
34 202. Happy Number $\color{Green}Easy$ Link
35 205. Isomorphic Strings $\color{Green}Easy$ Link
36 206. Reverse Linked List $\color{Green}Easy$ Link
37 217. Contains Duplicate $\color{Green}Easy$ Link
38 225. Implement Stack using Queues $\color{Green}Easy$ Link
39 228. Summary Ranges $\color{Green}Easy$ Link
40 229. Majority Element II $\color{Orange}Medium$ Link
41 231. Power of Two $\color{Green}Easy$ Link
42 238. Product of Array Except Self $\color{Orange}Medium$ Link
43 242. Valid Anagram $\color{Green}Easy$ Link
44 258. Add Digits $\color{Green}Easy$ Link
45 268. Missing Number $\color{Green}Easy$ Link
46 278. First Bad Version $\color{Green}Easy$ Link
47 283. Move Zeroes $\color{Green}Easy$ Link
48 287. Find the Duplicate Number $\color{Orange}Medium$ Link
49 290. Word Pattern $\color{Green}Easy$ Link
50 326. Power of Three $\color{Green}Easy$ Link
51 342. Power of Four $\color{Green}Easy$ Link
52 344. Reverse String $\color{Green}Easy$ Link
53 347. Top K Frequent Elements $\color{Orange}Medium$ Link
54 349. Intersection of Two Arrays $\color{Green}Easy$ Link
55 380. Insert Delete GetRandom O(1).md $\color{Orange}Medium$ Link
56 383. Ransom Note $\color{Green}Easy$ Link
57 387. First Unique Character in a String $\color{Green}Easy$ Link
58 389. Find the Difference $\color{Green}Easy$ Link
59 392. Is Subsequence $\color{Green}Easy$ Link
60 412. Fizz Buzz $\color{Green}Easy$ Link
61 415. Add Strings $\color{Green}Easy$ Link
62 459. Repeated Substring Pattern $\color{Green}Easy$ Link
63 463. Island Perimeter $\color{Green}Easy$ Link
64 496. Next Greater Element I $\color{Green}Easy$ Link
65 520. Detect Capital $\color{Green}Easy$ Link
66 557. Reverse Words in a String III $\color{Green}Easy$ Link
67 567. Permutation in String $\color{Orange}Medium$ Link
68 581. Shortest Unsorted Continuous Subarray $\color{Orange}Medium$ Link
69 595. Big Countries $\color{Orange}Medium$ Link
70 609. Find Duplicate File in System $\color{Orange}Medium$ Link
71 657. Robot Return to Origin $\color{Green}Easy$ Link
72 682. Baseball Game $\color{Green}Easy$ Link
73 704. Binary Search $\color{Green}Easy$ Link
74 706. Design HashMap $\color{Green}Easy$ Link
75 709. To Lower Case $\color{Green}Easy$ Link
76 724. Find Pivot Index $\color{Green}Easy$ Link
77 771. Jewels and Stones $\color{Green}Easy$ Link
78 844. Backspace String Compare $\color{Green}Easy$ Link
79 896. Monotonic Array $\color{Green}Easy$ Link
80 912. Sort an Array $\color{Orange}Medium$ Link
81 917. Reverse Only Letters $\color{Green}Easy$ Link
82 981. Time Based Key-Value Store $\color{Orange}Medium$ Link
83 1021. Remove Outermost Parentheses $\color{Green}Easy$ Link
84 1048. Longest String Chain $\color{Orange}Medium$ Link
85 1089. Duplicate Zeros $\color{Green}Easy$ Link
86 1108. Defanging an IP Address $\color{Green}Easy$ Link
87 1207. Unique Number of Occurrences $\color{Green}Easy$ Link
88 1275. Find Winner on a Tic Tac Toe Game $\color{Green}Easy$ Link
89 1299. Replace Elements with Greatest Element on Right Side $\color{Green}Easy$ Link
90 1337. The K Weakest Rows in a Matrix $\color{Green}Easy$ Link
91 1365. How Many Numbers Are Smaller Than the Current Number $\color{Green}Easy$ Link
92 1347. Minimum Number of Steps to Make Two Strings Anagram $\color{Orange}Medium$ Link
93 1464. Maximum Product of Two Elements in an Array $\color{Green}Easy$ Link
94 1480. Running Sum of 1d Array $\color{Green}Easy$ Link
95 1491. Average Salary Excluding the Minimum and Maximum Salary $\color{Green}Easy$ Link
96 1496. Path Crossing $\color{Green}Easy$ Link
97 1502. Can Make Arithmetic Progression From Sequence $\color{Green}Easy$ Link
98 1512. Number of Good Pairs $\color{Green}Easy$ Link
99 1523. Count Odd Numbers in an Interval Range $\color{Green}Easy$ Link
100 1535. Find the Winner of an Array Game $\color{Orange}Medium$ Link
101 1572. Matrix Diagonal Sum $\color{Green}Easy$ Link
102 1603. Design Parking System $\color{Green}Easy$ Link
103 1657. Determine if Two Strings Are Close $\color{Orange}Medium$ Link
104 1704. Determine if String Halves Are Alike $\color{Green}Easy$ Link
105 1757. Recyclable and Low Fat Products $\color{Green}Easy$ Link
106 1768. Merge Strings Alternately $\color{Green}Easy$ Link
107 1773. Count Items Matching a Rule $\color{Green}Easy$ Link
108 1822. Sign of the Product of an Array $\color{Green}Easy$ Link
109 1845. Seat Reservation Manager $\color{Orange}Medium$ Link
110 1920. Build Array from Permutation $\color{Green}Easy$ Link
111 1929. Concatenation of Array $\color{Green}Easy$ Link
112 2129. Capitalize the Title $\color{Green}Easy$ Link
113 2215. Find the Difference of Two Arrays $\color{Green}Easy$ Link
114 2225. Find Players With Zero or One Losses $\color{Orange}Medium$ Link
115 2460. Apply Operations to an Array $\color{Green}Easy$ Link
116 2610. Convert an Array Into a 2D Array With Conditions $\color{Orange}Medium$ Link
117 2785. Sort Vowels in a String $\color{Orange}Medium$ Link
118 2904. Shortest and Lexicographically Smallest Beautiful String $\color{Orange}Medium$ Link

java_leetcode_challenges's People

Contributors

zicohip avatar ahmedna126 avatar

Stargazers

Natan avatar Zico hipe avatar Rajan Kumar Sharma avatar Nguyễn Đức Thành avatar avatar avatar avatar Zico test avatar avatar

Watchers

avatar

Forkers

arushitrivedi rudan-deng jeehyunlim noorulpro sohailcodes23 venkatasai34 natanlf mishrasatyapriya9

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.