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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
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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
462
2020牛客暑期多校训练营(第六场)C
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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
486
2020牛客暑期多校训练营(第六场)H
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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
424
2020牛客暑期多校训练营(第六场)K
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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
513
2020牛客暑期多校训练营(第六场)E
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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
465
2020牛客暑期多校训练营(第五场)A
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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
580
2020牛客暑期多校训练营(第五场)B
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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
434
2020牛客暑期多校训练营(第五场)E
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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
448
2020牛客暑期多校训练营(第五场)D
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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
588
2020牛客暑期多校训练营(第五场)F
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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
492
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