摘要: 关于set的学习:http://www.360doc.com/content/17/0526/22/10408243_657567440.shtml 题目链接:https://vjudge.net/contest/236677#problem/D 题目大意:有n个桌子,q条指令,每个桌子有多少椅子按 阅读全文
posted @ 2018-07-07 10:46 执||念 阅读(643) 评论(0) 推荐(0)