class Solution { public: bool IsPopOrder(vector<int> pushV,vector<int> popV) { int u=pushV.size(); int ps_cur = 0; int v=popV.size(); int pp_cur = 0; vector<int> tmp; int t_cur = -1; //最多运行次数是push的两倍,每次只能压入或者弹出,如果完全弹出成功需要...