摘要:
【BZOJ1002】轮状病毒 题面 "bzoj" 题解 统计个数显然直接矩阵树定理,找规律 "截这里" 打标如下: 阅读全文
posted @ 2019-03-15 20:41
heyujun
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摘要:
【BZOJ1001】狼抓兔子 题面 "bzoj" 题解 懒得平面图转对偶图了,直接最小割板子加优化。 cpp include include include include include include include include using namespace std; inline int 阅读全文
posted @ 2019-03-15 20:35
heyujun
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