摘要: "D Shortest Cycle" 思路:n大于某个值肯定有个三元环,否则floyd找最小环。 代码: pragma GCC optimize(2) pragma GCC optimize(3) pragma GCC optimize(4) include using namespace std; 阅读全文
posted @ 2019-08-19 18:54 Wisdom+.+ 阅读(269) 评论(0) 推荐(0) 编辑