摘要: #include <iostream> #include <cstdio> #include <algorithm> #define maxn 100005 using namespace std; int n,k; double a[maxn],b[maxn],c[maxn]; bool judg 阅读全文
posted @ 2020-08-31 16:37 wuwendongxi 阅读(108) 评论(0) 推荐(0)