WebOct 24, 2024 · cf1393c - 我是菜狗QAQ - 博客园 题意大概是给我们一串数,问我们任意排列中相邻两个相同数的最小距离。 因为是CF的C题,而且这题面看完之后感觉就很贪心,所以我们开始构造一种贪心方案。 不难发现,要让相同数之间的距离更大,显然要把出现次数多的数往里面塞。 那么我们二分一下答案,对于每一次判断,我们使用优先队列维护一 … Web20% off orders over $120* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Use Code: APRIL2024
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WebOur Main Office. Construction Equipment Guide 470 Maryland Drive Fort Washington, PA 19034 800-523-2200 WebCF1393C Pinkie Pie Eats Patty-cakes. 显然本题的关键在出现次数最多的数身上,因为其他数跟在出现最多的数后面一定不会影响答案,因此求出出现次数最多的数的个数 n u m num n u m ,则答案为 \frac{n-sum\times num}{sum-1 。 P3709 大爷的字符串题. 分块。 crypto prints
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