public: //int j=0,i=0,root=0; bool VerifySquenceOfBST(vector<int> sequence) { int size=sequence.size()-1; if(size==-1)return false; return check(sequence,0,size); } bool check(vector<int> &sequence,int l,int r){ if(l>=r)return true; //根结点是最后一个· int root=sequence[r]; int j=r-1; //这...