摘要: D1. Divan and Kostomuksha (easy version) 2100 (dp 数论) https://codeforces.com/problemset/problem/1614/D1 题解:本题应使用dp,观察每一种解的共同点,有开始点和最终gcd值两种可枚举状态,然而开始点 阅读全文
posted @ 2023-04-09 20:05 wrong,anser 阅读(72) 评论(0) 推荐(0)