번호	제목
21076	Longest Loose Segment
21077	Insects
21078	Minimum Spanning Tree
21079	Horses
21080	Revenue
21081	Wandering
21082	Assignment Problem
21083	Lockout vs tourist
21084	Multiple?
21085	Output Limit Exceeded
21086	Smol Vertex Cover
21087	Thanks to MikeMirzayanov
21088	Remove the Prime
21089	Excluded Min
21090	Trade
21091	Increasing or Decreasing
21092	Rectangle Painting
21093	Extreme Wealth
21094	Discrete Logarithm is a Joke
21095	Best Subsequence