给定一个数组(array),将数组向右旋转k步(k>=0)。 不需要输出,只改变原来的数组就可以。 Solution 1: 每次循环将数组的元素都向后移动一位,循环k次。 classSolution:defrotate(self, nums: List[int], k: int) ->None:foriinrange(k): previous= nums[-1]forjinrange(len(nums)): nums[j], previou...
[LeetCode] Rotate Array This problem, as stated in the problem statement, has a lot of solutions. Since the problem requires us to solve it inO(1)space complexity, I only show some of them in the following. The first one, also my favorite one, is to applyreversetonumsfor three times....
[Array]Rotate Array Problem link: https://leetcode.com/explore/interview/card/top-interview-questions-easy/92/array/646/leetcode.com/explore/interview/card/top-interview-questions-easy/92/array/646/ Solutions: Given an array, rotate the array to the right byksteps, wherekis non-negative. ...
More:【目录】LeetCode Java实现 回到顶部 Description https://leetcode.com/problems/rotate-array/ Given an array, rotate the array to the right byksteps, wherekis non-negative. Example 1: [1,2,3,4,5,6,7] [5,6,7,1,2,3,4] [7,1,2,3,4,5,6] [6,7,1,2,3,4,5] [5,6,7,...
nums[next_idx] = prev; idx = next_idx;// avoid endless loop caused by even kif(idx == start_idx) { ++start_idx; idx = start_idx; cur = nums[idx]; } --update_cnt; } } }; 参考 《[LeetCode] 189. Rotate Array 旋转数组》:...
packageLeetCode_396/*** 396. Rotate Function *https://leetcode.com/problems/rotate-function/description/* * Given an array of integers A and let n to be its length. Assume Bk to be an array obtained by rotating the array A k positions clock-wise, we define a "rotation function" F ...