- 1496. Path Crossing
- 92_Reverse
- 1422. Maximum Score After Splitting a String
- 217. Contains Duplicate
- 242. Valid Anagram
- 1. Two Sum
- 2125. Number of Laser Beams in a Bank
- 347. Top K Frequent Elements
- 268. Missing Number
- 1512. Number of Good Pairs
- 290. Word Pattern
- 219. Contains Duplicate II
- 169. Majority Element
- 58 Length Of Last
- 389 Find The Difference
- 2942 Find Words Containing Character
- 1768 Merge Strings Alternately
- 2828 Check If A String Acronym
- 49 Group Anagrams
- 238 Product Of Array
- 125 Valid Palindrome
- 344 Reverse String
- 88 Merge Sorted Array
- 704 Binary Search
- 26 Remove Dublicates From_sorted
- 80 Remove Dublicates From Sorted 2
- 167 Two Sum 2
- 15 3Sum