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