12 2024 档案
摘要:H. Hard Demon Problem Swing is opening a pancake factory! A good pancake factory must be good at flattening things, so Swing is going to test his new
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摘要:Minimum Operations to Make Character Frequencies Equal You are given a string s. A string t is called good if all characters of t occur the same numbe
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摘要:F - Diversity Problem Statement There are $N$ products for sale in a store. The $i$-th product has a price of $P_i$ yen, a utility value of $U_i$, and
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摘要:Maximum Area Rectangle With Point Constraints II There are n points on an infinite plane. You are given two integer arrays xCoord and yCoord where (xC
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摘要:GLLF 砍木棍 题目描述 上回 GLLF 对一个木头砍了 $10^{100}$ 刀,他感觉有点累了,所以他决定砍一根木棍。 他有一根长度为正整数 $n$ 的木棍,把它砍成了若干个长度为正整数的小段,他很好奇有多少种砍法能使得这些小段木棍能拼成一个凸多边形。 两种砍法不同当且仅当存在砍的位置不同。我
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