Leetcode Questions List

Basic useful Easy level algorithm questions list:

• 461 - [ 1 ] Hamming Distance - 06/07
• 561 - [ 2 ] Array Partition I - 06/07
• 476 - [ 3 ] Number Complement - 06/07
• 557 - [ 4 ] Reverse Words in a String III - 06/08.
• 500 - [ 5 ] Keyboard Row - 06/09
• 566 - [ 6 ] Reshape the Matrix - 06/12
• 575 - [ 7 ] Distribute Candies - 06/13
• 412 - [ 8 ] Fizz Buzz - 06/13
• 496 - [ 9 ] Next Greater Element I - 06/13
• 463 - [ 10 ] Island Perimeter - 06/13
• 485 - [ 11 ] Max Consecutive Ones - 06/15
• 521 - [ 12 ] Longest Uncommon Subsequence I - 06/15
• 606 - [ 13 ] Construct String from Binary Tree
• 520 - [ 14 ] Detect Capital - 06/21
• 448 - [ 15 ] Find all numbers disappear - 06/22
• 389 - [ 16 ] Find the Difference - 06/22
• 226 - [ 17 ] Invert Binary Tree - 06/23
• 104 - [ 18 ] Maximum Depth of Binary Tree - 06/23
• 617 - [ 19 ] Merge Two Binary Trees.md -- 06/28
• 598 - [ 20 ] Range Addition II -- 06/28
• 404 - [ 21 ] Sum of Left Leaves -- 06/28
• 100 - [ 22 ] Same Tree -- 06/29
• 628 - [ 23 ] Maximum Product of Three Numbers -- 06/29
• 599 - [ 24 ] Minimum Index Sum of Two Lists -- 06/30
• 167 - [ 25 ] Two Sum II - Input array is sorted -- 06/30
• 492 - [ 26 ] Construct the Rectangle -- 07/04
• 455 - [ 27 ] Assign Cookies -- 07/05
• 349 - [ 28 ] Intersection of Two Arrays --07/05
• 453 - [ 29 ] Minimum Moves to Equal Array Elements -- 07/05
• 383 - [ 30 ] Ransom Note -- 07/05.
• 171 - [ 31 ] Excel Sheet Column Number -- 07/05
• 168 - [ 32 ] Excel Sheet Column Title -- 07/05
• 563 - [ 33 ] Binary Tree Tilt -- 07/06
• 387 - [ 34 ] First Unique Character in a String -- 07/06
• 242 - [ 35 ] Valid Anagram -- 07/06
• 409 - [ 36 ] Longest Palindrome -- 07/06
• 504 - [ 37 ] Base 7 -- 07/07
• 206 - [ 38 ] Reverse Linked List -- 07/12
• 401 - [ 39 ] Binary Watch -- 07/17
• 350 - [ 40 ] Intersection of Two Arrays II -- 07/17
• 447 - [ 41 ] Number of Boomerangs -- 07/23
• 541 - [ 42 ] Reverse String II --07/31
• 551 - [ 43 ] Student Attendance Record I-- 07/31
• 108 - [ 44 ] Convert Sorted Array to Binary Search Tree -- 08/03
• 543 - [ 45 ] Diameter of Binary Tree -- 08/03
• 415 - [ 46 ] Add Strings --08/03
• 645 - [ 47 ] Set Mismatch -- 08/08
• 657 - [ 48 ] Judge Route Circle -- 09/07
• 605 - [ 50 ] Can Place Flowers -- 11/28
• 202 - [ 51 ] Happy number -- 11/28
• 231 - [ 52 ] Power of Two -- 11/28
• 326 - [ 53 ] Power of Three -- 11/28
• 342 - [ 54 ] Power of Four -- 11/28

Reference & Website

• C++ Chinese