Leetcode.rs Solutions to LeetCode problems in Rust. Run Test case cargo test -- t1 # run test case for problem #1 Solutions # Problem Difficulty Number of solutions #57 Insert Interval Hard 1 #56 Merge Intervals Medium 2 #55 Jump Game Medium 5 #54 Spiral Matrix Medium 2 #53 Maximum Subarray Easy 4 #52 N-Queens II Hard 1 #51 N-Queens Hard 2 #50 Pow(x, n) Medium 2 #49 Group Anagrams Medium 1 #48 Rotate Image Medium 2 #47 Permutations II Medium 2 #46 Permutations Medium 3 #45 Jump Game II Hard 2 #44 Wildcard Matching Hard 2 #43 Multiply Strings Medium 2 #42 Trapping Rain Water Hard 5 #41 First Missing Positive Hard 1 #40 Combination Sum II Medium 1 #39 Combination Sum Medium 1 #38 Count and Say Easy 1 #37 Sudoku Solver Hard 1 #36 Valid Sudoku Medium 2 #35 Search Insert Position Easy 2 #34 Find First and Last Position of Element in Sorted Array Medium 3 #33 Search in Rotated Sorted Array Medium 2 #32 Longest Valid Parentheses Hard 4 #31 Next Permutation Medium 2 #30 Substring with Concatenation of All Words Hard 1 #29 Divide Two Integers Medium 2 #28 Implement strStr() Easy 3 #27 Remove Element Easy 2 #26 Remove Duplicates from Sorted Array Easy 2 #25 Reverse Nodes in k-Group Hard 1 #24 Swap Nodes in Pairs Medium 2 #23 Merge k Sorted Lists Hard 5 #22 Generate Parentheses Medium 3 #21 Merge Two Sorted Lists Easy 1 #20 Valid Parentheses Easy 1 #19 Remove Nth Node From End of List Medium 2 #18 4Sum Medium 1 #17 Letter Combinations of a Phone Number Medium 2 #16 3Sum Closest Medium 2 #15 3Sum Medium 3 #14 Longest Common Prefix Easy 4 #13 Roman to Integer Easy 1 #12 Integer to Roman Medium 2 #11 Container With Most Water Medium 2 #10 Regular Expression Matching Hard 3 #9 Palindrome Number Medium 3 #8 String to Integer (atoi) Medium 1 #7 Reverse Integer Easy 1 #6 ZigZag Conversion Medium 3 #5 Longest Palindromic Substring Medium 4 #4 Median of Two Sorted Arrays Hard 3 #3 Longest Substring Without Repeating Characters Medium 3 #2 Add Two Numbers Medium 1 #1 Two Sum Easy 2