Class Solution

java.lang.Object
g0001_0100.s0031_next_permutation.Solution

public class Solution extends Object
31 - Next Permutation\. Medium Implement **next permutation** , which rearranges numbers into the lexicographically next greater permutation of numbers. If such an arrangement is not possible, it must rearrange it as the lowest possible order (i.e., sorted in ascending order). The replacement must be **[in place](http://en.wikipedia.org/wiki/In-place_algorithm)** and use only constant extra memory. **Example 1:** **Input:** nums = [1,2,3] **Output:** [1,3,2] **Example 2:** **Input:** nums = [3,2,1] **Output:** [1,2,3] **Example 3:** **Input:** nums = [1,1,5] **Output:** [1,5,1] **Example 4:** **Input:** nums = [1] **Output:** [1] **Constraints:** * `1 <= nums.length <= 100` * `0 <= nums[i] <= 100`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • nextPermutation

      public void nextPermutation(int[] nums)