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牛客暑期多校训练营题解

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2020牛客暑期多校训练营（第六场）B 来自专栏

题目描述 Roundgod is obsessive about linear algebra. Let , everyday she will generate a binary vector randomly in . Now she wonders the probability of g...

2020-08-27

0 599

2020牛客暑期多校训练营（第六场）C 来自专栏

题目描述 Roundgod has an matrix . One day while she's doing her physics homework, she wonders is it possible to define the physical quantity for matric...

2020-08-27

0 624

2020牛客暑期多校训练营（第六场）H 来自专栏

题目描述 Roundgod is obsessive about numbers. Let be the sum of the digits of in decimal notation, is a harmony pair if and only if . Roundgod is giv...

2020-08-27

0 545

2020牛客暑期多校训练营（第六场）K 来自专栏

题目描述 A sequence is called -bag, if and only if it is put in order by some (maybe one) permutations of to . For example, is a valid -bag sequence. ...

2020-08-27

0 660

2020牛客暑期多校训练营（第六场）E 来自专栏

题目描述 Roundgod is given n, k, construct a permutation of satisfying that for all integers in , there exists a contiguous subarray in of length w...

2020-08-25

0 561

2020牛客暑期多校训练营（第五场）A 来自专栏

题目描述 You are now in a big factory. The factory could be recognized as a graph with n vertices and m edges. Every edge has its length. You have miss...

2020-08-24

0 707

2020牛客暑期多校训练营（第五场）B 来自专栏

题目描述 Mr. W got a new graph with vertices and edges. It's a connected graph without cycles. Each edge should have an ugly value. To make the graph ...

2020-08-24

0 541

2020牛客暑期多校训练营（第五场）E 来自专栏

题目描述 Today Tonnnny the monkey learned a new algorithm called Bogo Sort. The teacher gave Tonnnny the code of Bogo sort. bool is_sorted(int a[], in...

2020-08-21

0 544

2020牛客暑期多校训练营（第五场）D 来自专栏

题目描述 Inaka composes music. Today's arrangement includes a chord of notes that are pairwise distinct, represented by a permutation of integers from...

2020-08-21

0 714

2020牛客暑期多校训练营（第五场）F 来自专栏

题目描述 When you are playing multiplayer games, you may want to show that you are the MVP of your team or blame the one always wandering and watching ...

2020-08-19

0 651