Jack Li's Blog

0189.Rotate Array

class Solution {
public:
    void rotate(vector<int>& nums, int k) {
        reverse(nums.begin(), nums.end());

        if(k > nums.size()) k = k % nums.size();

        reverse(nums.begin(), nums.begin() + k);
        reverse(nums.begin() + k, nums.end());
    }
};