摘要: A - Duplex Printing 思路:判断一下奇偶就好了 #include<iostream> #include<algorithm> #include<cstring> using namespace std; int main() { int n; cin>>n; int ans=n/2 阅读全文
posted @ 2020-03-02 21:30 overrate_wsj 阅读(269) 评论(0) 推荐(0) 编辑