题意:n个人要分为两组,每个组都不可以为空,给出这n个人的关系(单向的),要求分完组之后,每个组内的人必须两两都互相认识。问怎么分可以使得两组人数差最小。 思路:将非互相认识的人之间建一条无向边,这样n个点可能会分为若干个联通子图,如果某个子图不是二分图则直接无解,对于一个联通的子图进行黑白染色...
Base A Rock Solid, Responsive HTML/CSS Framework. Basscss Low-level CSS toolkit. Bulma A modern CSS framework based on Flexbox. Concise Framework A lightweight front-end framework that provides a number of great features without the bloat. Cardinal Cardinal is a modular, "mobile-first" CSS ...
codeforce 266c Below the Diagonal 矩阵变换 (思维题) css You are given a square matrix consisting of n rows and n columns. We assume that the rows are numbered from 1 to n from top to bottom and the columns are numbered from 1 to n from left to right. Some cells (n - 1 cel...
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java谜题--1 解惑1: 大佬你可能会觉得输出为:number:101 But not 执行结果如下: 启示: 不要在常量与变量中出现易混淆的字母,常量全部大写并用下滑线分割,变量采用小驼峰命名法命名。 解惑2 大佬你可能会觉得输出为:true,因为 都是90,所以相等。 But not 执行结果如下: 启示: 对于三元运算...【...
The first line of the input contains the number of test cases T. The descriptions of the test cases follow: Each test case starts with an integer n (1 ≤ n ≤ 200000) denoting the length of the sequence. In the next line the n elements of the sequence follow, separated with single...
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;playballoons</title> <style type="text/css"> *{ /*设置外边距*/ margin: 0px; /*设置...);*/box-shadow: -8px -8px 80px -8px #873940 inset; } .balloon:after{/*伪类制作 /*设置布局*/ position:absolute; /*确定 Deep Matching Prior Network: Toward Tighter Multi-oriented Text Detect...
”, you just had to copy and pastesome lines. If you were intelligent enough, you could make a codethat prints “Hello World!” 7 times, using just 3 paste commands.Note that we are not interested about the number of copy commandsrequired. A simple program that prints “Hello World!”...
sort(ants, ants+number);for(inti=0; i<number; i++) {inta = lenth-ants[i]<ants[i]?lenth-ants[i]:ants[i];if(a > minv) minv =a; } maxv= lenth-ants[0]>ants[number-1]?lenth-ants[0]:ants[number-1]; printf("%d %d\n", minv, maxv); ...