CSP 202009

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 < (
posted @ 2021-03-07 14:37  Echo宝贝儿  阅读(84)  评论(0)  编辑  收藏  举报