| package main | |
| func rotate(nums []int, k int) { | |
| n := len(nums) | |
| k = k % n | |
| reverse(nums, 0, n-1) | |
| reverse(nums, 0, k-1) | |
| reverse(nums, k, n-1) | |
| } | |
| func reverse(nums []int, start, end int) { | |
| for start < end { | |
| nums[start], nums[end] = nums[end], nums[start] | |
| start++ | |
| end-- | |
| } | |
| } | |