摘要: 传送门:https://codeforces.com/contest/1549 A int main(){ int T; cin>>T; while(T--){ int x; cin>>x; cout<<2<<' '<<x-1<<endl; } return 0; } B 贪心,能直走就直走,因为是 阅读全文
posted @ 2021-08-02 10:50 HinanawiTenshi 阅读(55) 评论(0) 推荐(0) 编辑