leetcode

0 class Solution {

1 public:

2 vector<string> buildArray(vector<int> &target, int n) {

3 vector<string> res;

4 int stream = 1;

5 for (int t : target) {

6 while (stream++ != t) {

7 res.push_back("Push");

8 res.push_back("Pop");

9 }

10 res.push_back("Push");

11 }

12 return res;

13 }

14 };