摘要: [Codeforces Round 642 (Div. 3)] ABCDEF题解 A. Most Unstable Array 思路: 当$n=1$时答案为$\text 0$, 当$n=2$时答案为$\mathit n$, 当$n=3$时答案为$2 n$, 代码: B. Two Arrays And 阅读全文
posted @ 2020-05-15 17:45 茄子Min 阅读(264) 评论(0) 推荐(0)