2018年12月3日
CodeForces - 55D（数位dp，离散化）
摘要： 题目来源：http://codeforces.com/problemset/problem/55/D Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer num 阅读全文
posted @ 2018-12-03 18:07 风雨兼程-zhi 阅读(322) 评论(0) 推荐(0) 编辑