摘要: CSP 202009-1 #include <iostream> #include <cstdio> #include <algorithm> using namespace std; int n,X,Y,x,y; struct node{ int dis,id; bool operator < ( 阅读全文
posted @ 2021-03-07 14:37 Echo宝贝儿 阅读(88) 评论(0) 推荐(0) 编辑