2019年7月31日
Just an Old Puzzle(2019多校1007)
摘要： Problem Description You are given a 4 × 4 grid, which consists of 15 number cells and an empty cell.All numbers are unique and ranged from 1 to 15.In 阅读全文
posted @ 2019-07-31 19:32 black_hole6 阅读(301) 评论(0) 推荐(0)
Idiomatic Phrases Game(最短路+注意坑点)
摘要： Tom is playing a game called Idiomatic Phrases Game. An idiom consists of several Chinese characters and has a certain meaning. This game will give To 阅读全文
posted @ 2019-07-31 10:35 black_hole6 阅读(303) 评论(0) 推荐(0)