CODEFORCE 246 Div.2 B题

数据库|mysql教程

CODEFORCE,246,Div.2,Consider,f

数据库-mysql教程

QQ代刷社区网站源码,ubuntu下使用ppt,tomcat8内存调整,python 爬虫 用处,php文件怎么转成sql,旅行seolzw

Consider a football tournament where n teams participate. Each team has two football kits: for home games, and for away games. The kit for home games of the i -th team has color x i and the kit for away games of this team has color y i ( x

淘宝工作室源码,如何安装使用vscode,ubuntu rar安装,生产环境不用tomcat,爬虫信息筛选,php正则替换函数,效果好seo怎么做,html5商城网站,模板和源码的区别lzw

素材分享网系统源码,ubuntu 我是菜鸟,python爬虫27报,chunk() php,清镇seo公司lzw

Consider a football tournament where n teams participate. Each team has two football kits: for home games, and for away games. The kit for home games of the

i-th team has color

xi and the kit for away games of this team has color

yi

(xi?≠?yi).

In the tournament, each team plays exactly one home game and exactly one away game with each other team (n(n?-?1) games in total). The team, that plays the home game, traditionally plays in its home kit. The

team that plays an away game plays in its away kit. However, if two teams has the kits of the same color, they cannot be distinguished. In this case the away team plays in its home kit.

Calculate how many games in the described tournament each team plays in its home kit and how many games it plays in its away kit.