12218627
| Question | Answer |
| Given an array of integers, rotate the array by 'N' elements. | class Solution { public void rotate(int[] nums, int k) { k = k%nums.length; reverse(nums, 0 , nums.length -1); reverse(nums, 0 , k - 1); reverse(nums, k , nums.length -1 ); } public void reverse(int[] nums,int start,int end){ while( start < end){ int temp = nums[start]; nums[start] = nums[end]; nums[end] = temp; start++; end--; } } } |
Want to create your own Flashcards for free with GoConqr? Learn more.