摘要:
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,double> pid; typedef vector<pid> vp; typedef vp::reverse_iterator v 阅读全文
摘要:
#include<bits/stdc++.h> using namespace std; typedef long long ll; struct term{//单项式 ll index; double coeff; term(double coeff_=0,ll index_=0):coeff(c 阅读全文