摘要: #include<cstdio> #include<iostream> using namespace std; #include<stack> #include<cstring> int a[10100000]; int main(void) { stack<int> s; int n; whil 阅读全文
posted @ 2021-02-02 18:30 loliconsk 阅读(71) 评论(0) 推荐(0)