摘要: Educational Codeforces Round 156 (Rated for Div. 2) A. Sum of Three 解题思路: 如果\(n \leq 6 或 n =9\),无解。 若\(n \% 3 == 0,t = \lfloor\frac{3}{n}\rfloor\): 若\ 阅读全文
posted @ 2023-10-10 13:08 value0 阅读(228) 评论(1) 推荐(1)