随笔分类 -  数论-鸽巢原理

C - Oranges and Apples CodeForces - 23C
摘要：题目链接：http://codeforces.com/problemset/problem/23/C In 2N - 1 boxes there are apples and oranges. Your task is to choose N boxes so, that they will con 阅读全文
posted @ 2020-04-04 16:12 执||念 阅读(243) 评论(0) 推荐(0)