References

1. LeetCode
2. Yandex Code

LeetCode

• 1. Two Sum
• 2. Add Two Numbers
• 3. Longest Substring Without Repeating Characters
• 5. Longest Palindromic Substring
• 7. Reverse Integer
• 8. String to Integer (atoi)
• 11. Container With Most Water
• 13. Roman to Integer
• 14. Longest Common Prefix
• 15. 3Sum
• 17. Letter Combinations of a Phone Number
• 20. Valid Parentheses
• 21. Merge Two Sorted List
• 22. Generate Parentheses
• 26. Remove Duplicates from Sorted Array
• 28. Find the Index of the First Occurrence in a String
• 29. Divide Two Integers
• 33. Search in Rotated Sorted Array
• 34. Find First and Last Position of Element in Sorted Array
• 36. Valid Sudoku
• 38. Count and Say
• 46. Permutations
• 48. Rotate Image
• 49. Group Anagrams
• 50. Pow(x, n)
• 53. Maximum Subarray
• 54. Spiral Matrix
• 55. Jump Game
• 56. Merge Intervals
• 62. Unique Paths
• 66. Plus One
• 69. Sqrt(x)
• 70. Climbing Stairs
• 73. Set Matrix Zeroes
• 75. Sort Colors
• 78. Subsets
• 88. Merge Sorted Array
• 91. Decode Ways
• 94. Binary Tree Inorder Traversal
• 98. Validate Binary Search Tree
• 101. Symmetric Tree
• 102. Binary Tree Level Order Traversal
• 103. Binary Tree Zigzag Level Order Traversal
• 104. Maximum Depth of Binary Tree
• 105. Construct Binary Tree from Preorder and Inorder Traversal
• 108. Convert Sorted Array to Binary Search Tree
• 116. Populating Next Right Pointers in Each Node
• 118. Pascal's Triangle
• 121. Best Time to Buy and Sell Stock
• 122. Best Time to Buy and Sell Stock II
• 125. Valid Palindrome
• 128. Longest Consecutive Sequence
• 129. Sum Root to Leaf Number
• 130. Surrounded Regions
• 131. Palindrome Partitioning
• 136. Single Number
• 141. Linked List Cycle
• 165. Compare Version Numbers
• 169. Majority Element
• 171. Excel Sheet Column Number
• 190. Reverse Bits
• 191. Number of 1 Bits
• 200. Number of Islands
• 202. Happy Number
• 206. Reverse Linked List
• 217. Contains Duplicates
• 234. Palindrome Linked List
• 237. Delete Node in a Linked List
• 242. Valid Anagram
• 260. Single Number II
• 268. Missing Number
• 283. Move Zeros
• 310. Minimum Height Trees
• 326. Power of Three
• 344. Reverse String
• 350. Intersection of Two Arrays II
• 387. First Unique Character in a String
• 409. Longest Palindrome
• 417. Fizz Buzz
• 463. Island Perimeter
• 506. Relative Ranks
• 514. Freedom Trail
• 623. Add One Row to Tree
• 752. Open the Lock
• 786. K-th Smallest Prime Fraction
• 834. Sum of Distances in Tree
• 857. Minimum Cost to Hire K Workers
• 881. Boats to Save People
• 974. Subarray Sums Divisible by K
• 979. Distribute Coins in Binary Tree
• 988. Smallest String Starting From Leaf
• 1137. N-th Tribonacci Number
• 1219. Path with Maximum Gold
• 1289. Minimum Falling Path Sum II
• 1325. Delete Leaves With a Given Value
• 1608. Special Array With X Elements Greater Than or Equal X
• 1863. Sum of All Subset XOR Totals
• 1915. Number of Wonderful Substrings
• 1971. Find if Path Exists in Graph
• 1992. Find All Groups of Farmland
• 2000. Reverse Prefix of Word
• 2331. Evaluate Boolean Binary Tree
• 2370. Longest Ideal Subsequence
• 2373. Largest Local Values in a Matrix
• 2441. Largest Positive Integer That Exists With Its Negative
• 2487. Remove Nodes From Linked List
• 2597. The Number of Beautiful Subsets
• 2812. Find the Safest Path in a Grid
• 2816. Double a Number Represented as a Linked List
• 2997. Minimum Number of Operations to Make Array XOR Equal to K
• 3068. Find the Maximum Sum of Node Values
• 3075. Maximize Happiness of Selected Children
• 3110. Score of a String

Yandex Code

• 1. Middle Element
• 2. Cheapest Path
• 3. Path with Maximum Weight
• 4. Horse Step
• 5. Cafe
• 6. Longest Common Sequence
• 7. Find in Depth
• 8. Components of Connectivity
• 9. Rewrite
• 10. Topological Sort
• 11. Find Cycle
• 12. Shortest Path
• 13. Path In Graph
• 14. Blohi
• 15. Steleolog Path
• 16. Metro
• 17. Transport Line