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RSS订阅原创 Little Sub and Counting
题目描述Little Sub likes Math. Now he has a simple counting problem for you.Given an positive integer sequence A, for each Ai , Please calculate how many elements Aj in the sequence satisfi ed AiAj>...
2019-05-05 11:00:15
231
原创 THE FOOL
题目描述The Fool is numbered 0 the number of unlimited potential -and therefore does not have a specific place in the sequence of the Tarot cards . The Fool can be placed either at the beginning of the ...
2019-05-04 08:27:59
484
原创 THE WORLD
题目描述The World can indicate world travel, particularly on a large scale. You mau be lucky enough to be embarking on a six-month overseas trip, or are working, studying or living overseas for an exten...
2019-05-03 20:32:44
392
原创 Singing Everywhere
注释：n 1 2 3 4 5 6 7 8 9 10 an 2 1 4 7 4 8 3 6 4 7 bn 0 0 0 7 0 8 0 6 0 0 bn标记是“voice cracks...
2019-04-29 09:35:28
344
原创 Fibonacci in the Pocket
Sample Input61 21 31 41 5123456 12345678987654321123 20190427201904272019042720190427Sample Output001001注释：这道题有规律，前12项如下（1代表奇数，0代表偶数）下标n 0 1 2 3 4 5 6 ...
2019-04-28 20:32:47
820
原创 Sequence in the Pocket
DreamGrid has just found an integer sequencein his right pocket. As DreamGrid is bored, he decides to play with the sequence. He can perform the following operation any number of times (including ze...
2019-04-28 19:34:34
348
原创 Bus Stop
题目描述In a rural village in Thailand, there is a long, straight, road with houses scattered along it.(We can picture the road as a long line segment, with an eastern endpoint and a western endpoint...
2019-04-28 16:56:09
492
原创 Evolution Game
题目描述In the fantasy world of ICPC there are magical beasts. As they grow, these beasts can change form, and every time they do they become more powerful. A beast cannot change form completely arbitra...
2019-04-28 16:48:27
306
原创 GlitchBot
题目描述One of our delivery robots is malfunctioning! The job of the robot is simple; it should follow a list of instructions in order to reach a target destination. The list of instructions is original...
2019-04-13 13:50:32
143
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