codeforces 510E Fox And Dinner 奇偶建图+最大流
题意:n个fox,年龄为a[i]。 现在要将n个fox分配入座,保证与相邻数的和为质数。一桌至少三个fox。 … 阅读更多
题意:n个fox,年龄为a[i]。 现在要将n个fox分配入座,保证与相邻数的和为质数。一桌至少三个fox。 … 阅读更多
Fox Ciel starts to learn programming. The first task is … 阅读更多
题目链接: Fox Ciel is playing a mobile puzzle game called & … 阅读更多
Fox Ciel has n boxes in her room. They have the same si … 阅读更多
Fox Ciel has n boxes in her room. They have the same si … 阅读更多