2017年8月4日
HDU - 1535 Invitation Cards 前向星SPFA
摘要： Invitation Cards In the age of television, not many people attend theater performances. Antique Comedians of Malidinesia are aware of this fact. They 阅读全文
posted @ 2017-08-04 18:08 yzm10 阅读(168) 评论(0) 推荐(0)
HDU - 3499 Flight 双向SPFA+枚举中间边
摘要： Flight Recently, Shua Shua had a big quarrel with his GF. He is so upset that he decides to take a trip to some other city to avoid meeting her. He wi 阅读全文
posted @ 2017-08-04 17:56 yzm10 阅读(233) 评论(0) 推荐(0)