Problem 467A George and Accommodation (Codeforces 800)

最新推荐文章于 2025-12-01 13:12:33 发布

原创

最新推荐文章于 2025-12-01 13:12:33 发布 · 253 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#c++ #模拟

乔治和朋友亚历克斯进入BSUCP大学，并希望住在同一间宿舍。宿舍共有n个房间，每个房间已住人数pi和最大容纳人数qi。任务是找出能同时容纳两人的房间数量。输入包含房间数n及各房间信息，输出符合条件的房间数。

George and Accommodation

George has recently entered the BSUCP (Berland State University for Cool Programmers). George has a friend Alex who has also entered the university. Now they are moving into a dormitory.

George and Alex want to live in the same room. The dormitory has $n$ rooms in total. At the moment the $i$ -th room has $p$ _i people living in it and the room can accommodate $q$ _i people in total ( $p$ _i