[洛谷 2754][CTSC1999]家园 / 星际转移问题 题目链接 https://www.luogu.com.cn/problem/P2754 继续阅读[洛谷 2754][CTSC1999]家园 / 星际转移问题
[洛谷 1344][USACO4.4]Pollutant Control 题目链接 https://www.luogu.org/problem/P1344 继续阅读[洛谷 1344][USACO4.4]Pollutant Control
[UVa 1194]Machine Schedule 题目链接 https://uva.onlinejudge.org/external/11/p1194.pdf https://www.luogu.org/problem/UVA1194 继续阅读[UVa 1194]Machine Schedule