题解 | #旋转数组#
旋转数组
https://www.nowcoder.com/practice/e19927a8fd5d477794dac67096862042
class Solution {
public:
/**
* 旋转数组
* @param n int整型 数组长度
* @param m int整型 右移距离
* @param a int整型vector 给定数组
* @return int整型vector
*/
vector<int> solve(int n, int m, vector<int>& a) {
// write code here
if(m==0)return a;
m = m%n;
reverse(a.begin(), a.end());
reverse(a.begin(), a.begin()+m);
reverse(a.begin()+m, a.end());
return a;
}
};
public:
/**
* 旋转数组
* @param n int整型 数组长度
* @param m int整型 右移距离
* @param a int整型vector 给定数组
* @return int整型vector
*/
vector<int> solve(int n, int m, vector<int>& a) {
// write code here
if(m==0)return a;
m = m%n;
reverse(a.begin(), a.end());
reverse(a.begin(), a.begin()+m);
reverse(a.begin()+m, a.end());
return a;
}
};