LeetCode Questions
- 1 two sum
- 2 add two numbers
- 3 longest substring without repeating characters
- 4 median of two sorted arrays
- 5 longest palindromic substring
- 6 two sum
- 7 reverse integer
- 8 palindrome number
- 9 roman to integer
- 10 longest common prefix
- 11 container with most water
- 12 integer to roman
- 13 roman to integer
- 14 longest common prefix
- 15 3sum
- 16 3sum closest
- 17 letter combinations of a phone number
- 18 4sum
- 19 remove nth node from end of list
- 20 valid parentheses
- 21 merge two sorted lists
- 22 generate parentheses
- 23 merge k sorted lists
- 24 swap nodes in pairs
- 25 reverse nodes in k group
- 26 remove duplicates from sorted array
- 27 remove element
- 28 implement strstr
- 29 divide two integers
- 30 substring with concatenation of all words
- 31 next permutation
- 32 longest valid parentheses
- 33 search in rotated sorted array
- 34 find first and last position of element in sorted array
- 35 search insert position
- 36 valid sudoku
- 37 sudoku solver
- 38 count and say
- 39 combination sum
- 40 combination sum ii
- 41 first missing positive
- 42 trapping rain water
- 43 multiply strings
- 44 wildcard matching
- 45 jump game ii
- 46 permutations
- 47 permutations ii
- 48 rotate image
- 49 group anagrams
- 50 powx n
47. Permutations II
Given a collection of numbers that might contain duplicates, return all possible unique permutations.
Word Count: 0
