摘要：
template<class T>inline void read(T &res) { char c;T flag=1; while((c=getchar())<'0'||c>'9')if(c=='-')flag=-1;res=c-'0'; while((c=getchar())>='0'&&c<= 阅读全文
摘要：
题目链接：https://vjudge.net/contest/345791#problem/O 【问题描述】 You are given 5 different sizes of kitchen plates. Each plate is marked with a letter A, B, C, 阅读全文
摘要：
题目链接：https://vjudge.net/contest/345791#problem/L 【问题描述】 Mental rotation is a difficult thing to master. Mental rotation is the ability to imagine in y 阅读全文