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You are given two integersnnandmm. Calculate the number of pairs of arrays(a,b)(a,b)such that:the length of both arrays is equal tomm; each element of each array is an integer between11and...

"小笨蛋，起床啦“，我老婆新恒结衣如同平日一般叫我起床了，我睡眼惺忪的起床了，刷牙洗脸，我老婆围着围裙在我给做爱心早餐，我闻着空气中飘来淡淡的肉香，我知道老婆在给我做我最喜欢的汉堡肉。 我看向我老婆露出了幸福的笑容，我老婆还是一如既往的可爱，在早上的早餐还是像平常一样聊起了平日的琐事。 老公，不如我们多买一个平底锅把，我觉得家里一个不够，我平...

A. The Party and Sweetstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputnboys and m girls came to the party. Each boy presented ...

链接：https://ac.nowcoder.com/acm/contest/874/C题意：有2个人玩俄罗斯转盘（不知道的百度一下），一个可以装n个子弹，已知抢装了m颗子弹，而且知道，每颗子弹的位置，问你分别在1-n次开枪结束游戏的概率。思路：模拟- -，我们可以在遍历每一颗子弹的位置，然后向前推，如果子弹位置为i,而i-1没有子弹，那么该位置就是开第2枪结束游戏的位置，直到某一位有子弹为...

面向对象的概念： 所谓面向对象，即时对现实世界事物的抽取，例如我们以人作为抽象，一个人有名字，身高，体重，这些都是对人类的抽象，而身高，体重，等我们一般把其成为属性，可以理解为在某一时间段它是静态的，不变的，还有另一种抽象，是动作的抽象，例如一个人会跑，游泳等，是动态的，由一个或几个步骤按照一定的顺序组合而成。面向对象的作用： 任何一种思想的作用都是把复杂变...

C. Nastya Is Transposing Matricestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputNastya came to her informatics lesson, and her t...

outputstandard outputVasya owns a cornfield which can be defined with two integers nand d. The cornfield can be represented as rectangle with vertices having Cartesian coordinates (0,d),(d,0),(n...

outputstandard outputAlice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table).At the beginni...

C. Bustime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA bus moves along the coordinate line Ox from the point x = 0 to the point x = a. After star...

C. Convenient For Everybodytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn distant future on Earth day lasts for n hours and that's why...

C. Cave Painting time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Imp is watching a documentary about cave painting.Some numbers, carved in

题目:A. Classroom Watch time limit per test 1 second memory limit per test 512 megabytes input standard input output standard outputEighth-grader Vova is on duty today in the class. After classes

C. Permute Digitstime limit per test 1 second memory limit per test 256 megabytes input standard input output standard outputYou are given two positive integer numbers a and b. Permute (change o