AT4759 [ABC129E]
https://atcoder.jp/contests/abc129/tasks/abc129_e
一道不错的题,类似数位dp的思路。
具体看这篇:
https://www.luogu.com.cn/problem/solution/AT4759
https://atcoder.jp/contests/abc129/tasks/abc129_e
一道不错的题,类似数位dp的思路。
具体看这篇:
https://www.luogu.com.cn/problem/solution/AT4759