随笔分类 - AtCoder
摘要:F - Diversity Problem Statement There are products for sale in a store. The -th product has a price of yen, a utility value of , and
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摘要:F - Takahashi in Narrow Road Problem Statement There is a road extending east and west, and persons are on the road. The road extends infinitely l
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摘要:E - Permute K times Problem Statement You are given a sequence of length where each element is between and , inclusive, and a sequence
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摘要:G - AtCoder Office Problem Statement people work at the AtCoder office. The office keeps records of entries and exits, and there have been ent
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摘要:G - AtCoder Tour Problem Statement AtCoder Land is represented by a grid with rows and columns. Let denote the cell at the -th row
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摘要:F - Two Sequence Queries Problem Statement You are given sequences of length , and .You are also g
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摘要:F - MST Query Problem Statement You are given a weighted undirected connected graph with vertices and edges, where vertices are numbered
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摘要:G - Mediator Problem Statement Beware the special input format and the smaller memory limit than usual. There is an undirected graph with vertices $1,
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摘要:F - Subsequence LCM Problem Statement You are given a sequence of positive integers of length and a positive integer .
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摘要:F - Oddly Similar Problem Statement There are sequences of length , denoted as . The -th sequence is represented by $
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摘要:F - Earn to Advance Problem Statement There is a grid with rows and columns. Let denote the square at the -th row from the top and
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摘要:G - Compress Strings Problem Statement You are given strings . Find the minimum length of a string that contains all these
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摘要:F - Breakdown Problem Statement You are given a simple undirected graph consisting of vertices and edges. For , the -t
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摘要:F - Product Equality Problem Statement You are given integers .Find the number of triples of integers that satis
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摘要:G - Smaller Sum Problem Statement You are given a sequence of length . Answer the following queries. The -th query i
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摘要:E - Revenge of "The Salary of AtCoder Inc." Problem Statement Aoki, an employee at AtCoder Inc., has his salary for this month determined by an intege
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摘要:F - Negative Traveling Salesman Problem Statement There is a weighted simple directed graph with vertices and edges. The vertices are numbered
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摘要:F - Nim Problem Statement You are given integers . Find the number, modulo , of triples of positive integers
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摘要:B - Arithmetic Progression Subsequence Problem Statement You are given a sequence of length consisting of integers between and $\textbf{10
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摘要:F - Usual Color Ball Problems Problem Statement You are given positive integers , , , and a sequence of positive integers of length , $(C_
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