#include<iostream>
#include<algorithm>
#include<vector>
#include<stack>
using namespace std;
//class Solution {
//public:
bool IsPopOrder(vector<int> pushV, vector<int> popV) {
stack<int> s;
int j = 0;
for (int i = 0; i < pushV.size(); i++) {
s.push(pushV[i]);
while (s.size() > 0 && s.top() == popV[j]) {
j++;
s.pop();
}
}
return s.empty();
}
//};



京公网安备 11010502036488号