随笔分类 - ACM---2015多校Multi-University
摘要:Problem DescriptionIn an n∗m maze, the right-bottom corner is the exit (position (n,m) is the exit). In every position of this maze, there is either a...
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摘要:Problem DescriptionOO has got a array A of size n ,defined a function f(l,r) represent the number of i (li) satisfy ai mod aj=0,now OO want to know∑i=...
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摘要:Problem DescriptionMZL loves xor very much.Now he gets an array A.The length of A is n.He wants to know the xor of all (Ai+Aj)(1≤i,j≤n)The xor of an a...
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摘要:Problem DescriptionToday is CRB's birthday. His mom decided to buy many presents for her lovely son. She went to the nearest shop withMWon(currency un...
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摘要:Problem DescriptionA sequence b1,b2,⋯,bn are called (d1,d2)-arithmetic sequence if and only if there exist i(1≤i≤n) such that for every j(1≤j 2 #inclu...
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摘要:Problem DescriptionTeacher Mai is in a maze with n rows and m columns. There is a non-negative number in each cell. Teacher Mai wants to walk from the...
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摘要:Problem DescriptionZero Escape, is a visual novel adventure video game directed by Kotaro Uchikoshi (you may hear about ever17?) and developed by Chun...
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