[洛谷 2848][USACO16DEC]Cow Checklist 题目链接 https://www.luogu.org/problem/P2848 继续阅读[洛谷 2848][USACO16DEC]Cow Checklist
[洛谷 3424][POI2005]Fibonacci Sums 题目链接 https://www.luogu.org/problem/P3424 继续阅读[洛谷 3424][POI2005]Fibonacci Sums
[洛谷 5322,loj 3092][BJOI2019]排兵布阵 题目链接 https://www.luogu.org/problem/P5322 https://loj.ac/problem/3092 继续阅读[洛谷 5322,loj 3092][BJOI2019]排兵布阵