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LeetCode 37. Write a program to solve a Sudoku puzzle...
LeetCode 30. You are given a string s and an...
LeetCode 33. Given the array nums after the possible rotation...
LeetCode 48. Determine if a 9 x 9 Sudoku board...
LeetCode 25. Given a linked list, reverse the nodes of...
LeetCode 27. Given an integer array nums and an integer...
LeetCode 10. Given an input string s and a pattern...
LeetCode 50. Determine if a 9 x 9 Sudoku board...
LeetCode 46. Given an array nums of distinct integers, return...
LeetCode 47. Given a collection of numbers, nums, that might...
LeetCode 9. Given an integer x, return true if x...
LeetCode 31. Implement next permutation, which rearranges numbers into the...
LeetCode 43. Given two non-negative integers num1 and num2 represented...
LeetCode 32. Given a string containing just the characters ‘(‘...
LeetCode 45. Given an array of non-negative integers nums, you...
LeetCode 12. Given an integer, convert it to a roman...