【2019.07.24】2019杭电多校第二场

补题地址：http://acm.hdu.edu.cn/search.php?field=problem&key=2019+Multi-University+Training+Contest+2&source=1&searchmode=source

题目号：6591-6602

1001:

1002:贪心+线段树

https://blog.csdn.net/Ratina/article/details/97273618

1003:

1004:

1005:✅

https://blog.csdn.net/Cassie_zkq/article/details/97255683

1006:

1007:

1008:建图+网络流求最小割

https://blog.csdn.net/Ratina/article/details/97493746

最小割模型

https://blog.csdn.net/qq_41997978/article/details/97816678

1009:回文树模板 + 字符串哈希模板(或马拉车预处理)

https://blog.csdn.net/qq_41997978/article/details/97621513

回文树的fail树解法：

https://blog.csdn.net/Cassie_zkq/article/details/98086352

1010:✅

1011:主席树+斐波那契数列

https://blog.csdn.net/Ratina/article/details/97617712

1012:思维+线段树区间修改

https://blog.csdn.net/Ratina/article/details/97503663