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arc159a
题目链接:https://atcoder.jp/contests/arc159/tasks/arc159_a 打个表可以发现,每一个复制块的的最短路都相等。 思路:对询问的两个值进行取模运算,再到原最短路上进行查询即可。 代码: #include <bits/stdc++.h> using name ......
arc159b
题目链接:https://atcoder.jp/contests/arc159/submissions/40436772 苦思冥想搞好几个小时终于给我过了哈哈哈哈。(虽然比赛的时候没调出来。。) 思路: $当A,B的gcd>1时,递归搜索。 当等于1时,先求出d = A-B,然后枚举d的约数, 找一 ......
159.341 解析器开发难点
159.341 – 2023 Semester 1 Massey UniversityAssignment 1Deadline: Hand in by 5pm on Friday 31st March 2023Evaluation: 10 marks – which is 10% of your f ......